search posts of RSS chess feeds archive in yourchess.net  

Cet exercice est tiré de la partie du jour opposant deux champions d'échecs au tournoi Corus 2010. Dans une position égale, Magnus Carlsen commet une erreur de débutant et abandonne 3 coups plus tard. A vous de trouver comment perdre cette partie !
D'autres exercices vous attendent à la rubrique S'entraîner
2007-2009 © Chess & Strategy - tous droits réservés
RESULTSFound 1065 results for the word 'tactic' in 33150 chess posts stored in the archive of yourchess.net since june 2008
 
<< SEARCH MORE
 
Spectacular chess in Rijeka – 4 on 4.5/5

Four players on 4.5/5 in RijekaAfter five rounds of play, Zahar Efimenko, Liviu-Dieter Nisipeanu, Artyom Timofeev and Baadur Jobava are sharing the lead at the European Individual Championship in Rijeka. The four grandmasters scored 4.5 points and are chased by 23 GMs who are on 4/5.

The 11th European Individual Men and Women’s Chess Championship is held from 5th to 19th of March 2010 in Rijeka, in new Zamet Centre sports hall. The event is organized by chess club “Rijeka”, in agreement with the Croatian Chess Federation under the auspices of the City of Rijeka and the European Chess Union. It is open to all players representing the chess federations which comprise the European Chess Union (FIDE zones 1.1 to 1.9) regardless of their title or rating. There is also no limit of participants per federation.

The championship is based on Swiss system in accordance with the ECU Tournament Rules and FIDE Rules of Chess. The rate of play is 90 minutes for 40 moves plus 30 minutes for the rest of the game with an increment of 30 seconds per move, starting from move one. As always, the European Championship is a qualification event for the next World Cup. According to FIDE regulations and the decision of the ECU Board, 22 players will qualify.

Rounds 4-5

Especially the 4th round in Rijeka saw a number of highly entertaining games and in this report we’ll present a few diagrams to give you an idea of how amazing the game of chess can be (if you didn’t knew already). Let’s start with the following brilliancy by Georgia’s number one player Baadur Jobava.

Krasenkow-Jobava
Position after 32…Rxe3Krasenkow-Jobava

The whole game had been a big tactical squirmish, but up to this point Polish grandmaster Krasenkow was still in the game. A puzzle book would ask a question like: “Is 33.Qg2 good or bad here?”. The answer… (calculate first!) …is…bad, though White had obviously counted on it. With 33.Qh4 he might still be on top, but the obvious 33.Qg2? was answered by 33…Bd4!! 34.Rxd4 Re1+35.Qf1 Ne3!! and White resigned.

Jobava

Imaginative play by Baadur Jobava

18-year-old Tamir Nabaty from Israel is a player without any title yet, but he’ll probably become at least an IM soon. In Rijeka he drew with GM Zoltan Gyimesi and then defeated GMs Gadir Guseinov and Ildar Khairullin, only to be stopped by top seeded GM Zoltan Almasi yesterday. The game against Khairullin had a nice finish.

Nabaty-Khairullin
Position after 31…Kc7Nabaty-Khairllin


Again we can pretend to be writing a tactics book (perhaps we should do that, one day…) and here we’ll ask: “Can White take on h8?” It’s a nice example of the theme “The deceiver deceived” because at first sight it looks like he cannot, because Black gives a check on e3 and then plays Qf2 (an important trick to know, often useful in blitz games as well). Then Rg1 can be answered by Re1, and after e.g. Ne8+, Kb6 Black controls the d4 square. But… if there’s a check in the position, always “check it”! The game went 32.Qxh8! Qe3+ 33.Kh1 Qf2 34.Nd5+! (the check that needed to be checked) Kd7 35.Qc8+!! (another one!) and Black resigned.


Don’t miss Movsesian’s finish in his game against Chirila, Bologan’s handling of the King’s Indian against Babula or Nisipeanu catching Pelletier’s queen. And we didn’t even mention the game Motylev-Godena yet, a true 19th century chess classic! All below in the game viewer.


After five rounds Zahar Efimenko, Liviu-Dieter Nisipeanu, Artyom Timofeev and Baadur Jobava are sharing the lead. Today the top pairings include Timofeev-Jobava, Efimenko-Nisipeanu, Sutovsky-Almasi, Vallejo-Zvjaginsev and Adams-I.Sokolov. In the women’s section Arakhamia-Grant, T.Kosintseva and Socko are on 4.5/5.

European Championship 2010 | Round 5 Standings (top 40)

European Championship 2010 | Round 5 Standings
Full standings here

Selection of games rounds 4-5

Game viewer by ChessTempo

Zamet Centre

The top boards of the 5th round

Zamet Centre

Young & old in Rijeka

Photos courtesy of the official website, more here

Links

 
http://www.chessvibes.com/reports/spectacular-chess-in-rijeka-4-players-on-4-55/
Thu, 11 Mar 2010 08:26:42 +0000
 
 
 
Review: Reggio Emilia 2007/2008

Reggio Emilia 2007-2008Having read mostly chess improvement books and opening manuals lately, I was delighted to see a new publication in the best tradition of chess writing: a serious tournament book. Strangely, it’s a tradition that seems rather unpopular these days – a very unfortunate development indeed.

The tournament book tradition has given us many classics, e.g. Bronstein on Zürich 1953, Alekhine on Nottingham 1936 and, more recently, Jan Timman on Curacao 1962. Nowadays, tournament books are a rare guest among the countless opening guides, chess tutorials and personal game collections. Still, a serious tournament report has many advantages over these other genres.

If a single game is like a newspaper column, and a game collection is like a short story, a collection of all games from one tournament is, in my view, like a full-grown novel, with different story-lines and intricate plots, small personal dramas and highlights, seemingly trivial details and an intricate plot leading up to a satisfying or thought-provoking finish. I would like you to see Mihail Marin and Yuri Garrett’s Reggio Emilia 2007/2008, published by Quality Chess, as an intriguing and well-written novel, rather than ‘just another’ chess book on the market.

On of the characteristics of a good tournament book is that all games are seriously analysed. As Garrett, the tournament’s technical director, writes in the introduction, in the current book, 25 out of the total of 45 games are analysed by at least one of the combatants, 3 of them present the views of both players and the remaining 20 have been annotated by GM Mihail Marin.

One of the very nice things is of this is that quick, ‘boring’ draws are also seriously analysed. This is something you don’t see in regular game collections or in New in Chess magazine, but I’ve always found it very instructive to see how the big guys make these draws, especially with such an outstanding explicator as Marin commenting them:

Korchnoi-Almasi
Reggio Emilia (2) 2007

Reggio Emilia 2007-2008How realistic are White’s chances of retaining even a tiny edge? In the absence of knights, there is no way to take advantage of the relative weakness of the d6-square. Speaking about “ifs”, under certain circumstances a knight jump to f6 would have been devastating. The way it is, I see only one (highly unrealistic) possibility: exchange all the rooks in order to avoid any form of counterplay, install the queen on e4 to dominate both wings, and advance (by some miracle) the b-pawn to b5, in order to put the black pawns placed on dark squares in potential danger. Admittedly, there is no way all this could happen.

16.Bxb7 Maybe Korchnoi’s initial intention was to keep control of the long diagonal with 16.Qf3. However, in this case he would have lost control of another important avenue, the d-file, after 16…Bxe4 17.Qxe4 Rad8 18.Rad1 Rd7! followed by …Rfd8. This would also have led to plain equality.

16…Qxb7 17.Qe2 Rfd8 18.Rad1 Qc6 19.f4 g6 20.Qg2 This is the only way to try to activate his position, but the almost complete simplifications that follow lead to a dead draw.

20…Qxg2+ 21.Kxg2 h5 22.Kf3 Kf8 23.Ke4 Rxd1 24.Rxd1 Rd8 25.Rxd8+ Bxd8 26.h3 Ke8 27.g4 hxg4 28.hxg4 Kd7 When this position was reached, Korchnoi said in a loud voice, “What can I do?” A draw was agreed.

Of course, the tournament not only consisted of solid draws, but also of some very spectacular and beautiful chess. And again, Marin takes us by the hand towards a crystal-clear understanding of the games.

Almasi-Marin
Reggio Emilia (5), 2008

Reggio Emilia 2007-200828.e6! White sacrifices his central pawn to clear the e5-square for his knight and make the e-file available for his rook. Black’s contorted piece coordination, which was quite functional in the closed position before Almasi’s breakthrough, will soon lead me to defeat. (…)

28….Qxe6 29.Ne5 c6 To tell the truth, I was still optimistic at this point, especially since, judging from his physical reaction, I knew Almasi had overlooked this defensive resource. My pleasant state of mind was not altered by his next strong move.

30.Bd2!! I would have enjoyed playing one of my favourite type of defensive positions – an exchange down – after 30.Nxg6 hxg6. Then Black has practically no weaknesses and his structure is much better than White’s. Moreover, if the black knight reaches the e4-square, White would be in trouble.

In this fragment, we see Marin at his best. He honestly describes his emotions yet manages to stay objective all the time, enabling him to explain the technical details without ever becoming boring or repetitive. He also shows a constant concern for the reader trying to make assessments of the arising positions. Marin even comes to the rescue in annotations by the other participants, when they have not been explicit enough to Marin’s satisfaction. The very first game of the book is a good example: Zoltan Almasi analyses his victory over Pentala Harikrishna in a solid, but rather clinical fashion, so Marin jumps in at several points in the analysis to add useful comments like “It may seem that Black has regrouped his forces harmoniously and his kingside counterplay is developing without problems. However, White’s space advantage in the centre and on the queenside should not be underestimated.”

Reggio Emilia 2007/2008 (it started on December 29, 2007) was in many ways perfect for a tournament book. Not only were there a number of world-class players such as Vugar Gashimov and David Navara, but also the legendary Viktor Korchnoi was present, as well as two rising stars from Asia (Pentala Harakrishna and Ni Hua), and of course Mihail Marin himself. As is good practice in a literary review, I won’t give away the ending of the ‘novel’, nor any other spoilers. In the end, however, it’s the moves and the games that tell the story of this tournament, not the results.

I thoroughly enjoyed immersing myself into this tournament (even though I had never seen a single game from it before), identifying with the players and the problems they were facing during the games, and I suddenly felt it as a real loss that such books are hardly ever written anymore these days. I think a tournament book is the closest a chessplayer can come to identifying with fictional characters, and it’s a true pleasure to be able to enjoy the excitement of chess for once without having to think about improving my own game or updating my opening or endgame knowledge. This is simply top level chess entertainment.

Apart from the tournament itself (the heart of the book) there are numerous interesting extras in Reggio Emilia 2007/2008, such as excellent interviews with the players, a history of the Reggio Emilia tournament (including some memorable games from past editions) and a sympathetic description by Garrett of how this particular tournament was organised. Garrett is a keep observer who not only loves to watch the games but also the players themselves:

It was also interesting to witness the cultural differences between the players, ranging from Almasi’s assertive comments to the hesitant and modest ones by the Chinese warrior, Ni Hua (…). Gashimov whispered his fascinating comments, which were charcterized by a wildly tactical approach (albeit with that raw touch so typical of the young player who has yet to fully exploit his potential).

I hope readers will consider buying this very charming book; perhaps it will energize publishers to publish more serious tournament reports. It’s too beautiful a tradition to be written off already.

Links

 
http://www.chessvibes.com/reviews/review-reggio-emilia-20072008/
Tue, 09 Mar 2010 15:26:10 +0000
 
 
 
Izvestia Chess Puzzle Contest Winners

Photo courtesy Vladimir Suvorov/"Izvestia"


Hello everybody!

A few posts ago I let you know about the Puzzle Contest in the Russian newspaper "Izvestia". On March 3 the winners of this contest were announced and the solutions for the Puzzles#5 and #6 were posted:




Puzzle #5. A. Kosteniuk, 2009,
White to move and make a draw.

SOLUTION:
1. b8Q h1Q 2.Kd4+! R?1 3.Qg3+ Kh5 4.Qh3+ Kg5 (4. .. Qh3 stalemate) 5. Qg3+ Kh6 6. Qh3+ Kg7 7. Qd7+ ?f8 8.Qd8+ Kh7 9.Qd7+ Kh6 10.Qh3+ Kg5 11. Qg3+ Kf5 12.Qh3+ Kf4 13.Qh4+ Kf3! 14.Qf4+ Kg2 15.Qg4+ Kf2 16. Qh4+ Ke2 17.Qf2+ Kd1 18.Qd2+ Kd2 stalemate




Puzzle #6, ?.Pervakov, 2008,
White to move and win.

SOLUTION:
1.?3!
1.cb? doesn't win in view of Kh6! 2.Rg6+ Qg6 3.Bg6 Kg6 4.b4 Kf6 5.Kd2 Ke7 6.Ke3 Kd7 7.Ke4 Kc7 8.Kf5 Kb6 with a draw

1. ... b2+ 2.Kb2 Kh6! (2. ... Kh8 3.Rg8+!),

Now doesn't win 3.Bd3? in view of Q?4! 4.Rg6+ Kh7 5.Rg4+ e4! 6.R?4 Qd1!
7.Bc2 Qg1! 8.Rg4+ Kh8! (9. ... Kh6? 10.Rg6+!) 9.Rg1 stalemate

The correct continuation is 3.B?2!! Q?4! (3. ... Qd5 4.Rg6+ Kh7 5.Rd6+ winning the Queen and the game)
4.Rg6+ ?h7 5.Rg4+ e4! 6.R?4 Q?7! 7.Re7+ Kh6 8.Rh7+! - winning


I hope you enjoyed solving these puzzles and can assure you that daily solving of different tactical and endgame problems and puzzles will increase you level of chess.


Solve many puzzles on my CHESS KILLER TIPS podcast page.

Posted by: Alexandra Kosteniuk
Women's World Chess Champion
 
http://www.chessblog.com/2010/03/izvestia-chess-puzzle-contest-winners.html
Sun, 07 Mar 2010 01:23:00 +0000
 
 
 
Karpov for FIDE President?
From this story on Chessvibes comes the news that former World Champion Anatoly Karpov is planning to run for FIDE President. Seems to be a brave choice, unless Karpov is privy to some inside information concerning the movements of current FIDE President Kirsan Ilyumzhinov. For a while there have been rumours that Kirsan was angling for a diplomatic posting from the Russian government, but so far nothing has come of this.
In 2006 Bessel Kok ran a high profile campaign for the job, only to go down to defeat. Conventional wisdom was that no one would run against Kirsan in 2010, as the FIDE Congress was to be held in Khanty-Mansiysk, where Kirsan holds the (almost) home field advantage. However if Karpov runs (with the required endorsement of the Russian Chess Federation) it could be an interesting battle. On the other hand Kirsan may repeat his tactic from 2002 and simply offer Karpov a sinecure to not run.
 
http://chessexpress.blogspot.com/2010/03/karpov-for-fide-president.html
Tue, 02 Mar 2010 12:45:00 +0000
 
 
 
Review: Improve Your Chess at any Age

Improve Your Chess at any AgeMy first reaction when I learned about the book Improve Your Chess at any Age was one of sheer jealousy: some club player writing a book about chess improvement?! How unfair! There must be thousands of club players around the world who’d want the exact same thing – including me.

This is the last part of a ‘triptych’ on recent chess improvement books – you can find the other two reviews here. I’ve written before that in my view there are really too much ‘improve your chess’ books on the market; fortunately, some of them are very good and you may be surprised to hear that I like Andres Hortillosa’s Improve Your Chess at any Age as well.

Actually, the book is every patzer’s childhood dream: an entire book (170 pages, beautifully published by Everyman Chess) dedicated to your own games, where you get to write about your thoughts on chess in general and during the games; your favourite style and your ideas on chess development theory! Too good to be true, right? Well, as we say in Dutch, chess publishers may be good, but they’re not crazy, and Hortillosa has a little more up his sleeve than just patzer analyses and ditto philosophies.

Yes, it’s true: Andres D. Hortillosa is a ‘mere’ 2199 FIDE player who just wrote a book on how he improved over the years at a, shall we say, riper age than most of us start to play chess. And yes, most of the games and game fragments are from Hortillosa’s own games. But why is that necessarily a bad thing? On the very first pages of the book, the author presents himself as a modest guy with good intentions, wisely anticipating some of his future critics but not bending over backwards to please them. He also says some pretty sensible, if not terribly spectacular, things about chess improvement targeting an audience of players with a rating below 2000. My first impression after reading the introduction was that perhaps this somewhat oddly-titled (and marketed) book deserved the benefit of the doubt.

This feeling was confirmed by some of the stuff in Chapter One, where Hortillosa paves the way for his theories on chess improvement and shows some of his past games. Again, note that his commentary, though not exactly grandmasterly, is certainly sensible, down-to-earth, and will definitely evoke a pang of recognition with most club players:

Hortillosa-Hartsook
Denver 1994
1.d4 Nf6 2.Nf3 e6 3.Bg5 h6 4.Bxf6 Qxf6 5.e4 Nc6 6.c3 g5
Diagram 1To my mind this move is a little committal, although a number of strong players have used this advance. Karpov played …g6 in one of his games, although that was without …Nc6.

Amateurs including myself tend to make inflexible moves. We tend to forget that pawns do not move backwards. And once they are fixed on a square, they are subject to attack and they tend to leave you with limited options.

This may not be a huge shocker to advanced chess players, but anyone who’s ever trained weaker players knows what it feels like to constantly have to remind your pupils to ‘keep your hands off these pawns already!’ It’s a very good point and one that shows Hortillosa may actually have something to offer club players that truly strong players often don’t: to speak to them in their own languages and with examples from their own level of play. I myself have often been frustrated by how strong players often take stuff like this ‘for granted’. Hortillosa, you can be sure, never does. Here’s another example from the same game after Black has played 13…e5 (and before White played 14.d5):

Diagram 2

Amateurs, when confronted with situations like this one, tend to resolve tensions rather hastily. I guess amateur thinking dislikes complexity so there is a strong tendency to simplify at the first opportunity. So, it is either capture on e5 or advance to d5. I can opt to maintain the pawn on d4 with Ndb3, but it will invite Black to harass the knight on b3 with …a6-a5-a4. (…) In general, however, one must learn to play comfortably with contact-tension on the board. Keep the tension as long as tolerable. See if you can force your opponent to waste a tempo in resolving the tension. For example, avoid capturing defenceless pawns right away. Often, a developing or centralizing move is the better choice.

Again, I was impressed by how well Hortillosa points to something weak players often struggle with. I could quote countless examples from my own games where I incorrectly resolved the tension in the game (as well as, fortunately, examples where I successfully put the pressure on by increasing pawn tension!). This is good, useful stuff.

In Chapter Two, Hortillosa elaborates on his ideas on chess improvement and thinking, the sum of which he calls, with a clear undertone of self-mocking (thank God!), ‘The System’. His approach here is more theoretical, but fortunately, he never becomes too vague (or too pretentious) for comfort. Again, what Hortillosa writes won’t sound too novel to people who’ve already read their Rowson, Watson and other chess philosophers, but one of the charms of Improve Your Chess at any Age is that there’s a real sense of personal involvement of the author in much of what he claims:

After this reflection, I concluded that my chess was totally devoid of any semblance of a thinking process. (…) I am passionately drawn to fixing things including those that work to make them even better. It was not hard to see my chess requiring more than just cosmetic repair; it needed total replacement. Disgusted with the status quo, I formulated a chess thinking process inspired by the combined philosophies of Cleanroom Software Engineering and Six-Sigma, which are known for their strong emphasis on error prevention.

To be honest, I didn’t always find Hortillosa’s opinions on thinking processes too convincing. For instance, one of the things he claims is that chess tactics puzzles often miss their mark because they focus on the finding of the solution instead of creating a practical game-situation where a (tactical) resolution can be created (’Anyone can solve a puzzle, but can anyone play the moves leading to the puzzle?’). I think this is only partly true: sure, it’s important to know the ‘context’ of a tactic, but solving puzzles does sharpen the mind and it definitely creates a reservoir of ‘chess tactics knowledge’ in the brain which may be extremely useful in later games, as many chess prodigies have clearly demonstrated.

In a chapter called ‘Are Openings Really Important?’, Hortillosa makes some valid points on studying opening theory (’stronger players are better in confusing us with sidelines than we are at confusing them’) and he gives a couple of great (and often quite hilarious) examples of why having your opponent fall for an opening trap doesn’t always guarantee victory. The main part, however, is explained in ‘The System’, the author’s answer to the question ‘how we prevent these errors from cropping up?’ Hortillosa gives a checklist of eight points you should always be aware of during play. These include things like ‘2. Search for specific threats’ and ‘5. Search for candidate moves’ – good advice, to be sure, but surely Hortillosa doesn’t expect players to answer these eight questions at every move?

Indeed he doesn’t, and here again is the book’s charm: the author shows modesty and self-knowledge by condeding that, of course, ‘the system has some implicit assumptions. One such assumption is knowing when to invoke the system.’ He follows up naming the exceptions, and especially the moments in a game when it does make sense to invoke ‘the system’. (He also gets kudos for questioning ‘the viability of the system’ altogether, ’since evidence is severely lacking’.) The points he makes are useful all the same, and I liked the two examples that illustrate them – but disappointingly, the rest of the book hardly mentions the eight points again explicity and instead focuses on thorough and at times engaging analysis Hortillosa’s tournament games from 2008 and 2009.

The result of this is perhaps the book’s only real problem: it’s overlong; I’d say it’s at least 50 pages too long. Like all chess enthusiasts, Hortillosa just loves to talk about his own games and to describe the thoughts that went through his head during them – and he knows he’s pretty good at it – but it’s just too much. Sometimes the explanation of ten perfectly normal opening moves is spread out over two and a half pages, and we get comments like this:

MacIntyyre-Hortillosa
Pawtucket 2008
Diagram 3 Position after 7…Nf6

I normally do not continue with …Nf6, especially when … e6 has been played. Looking at this game one week later, I could not remember what I was afraid of that led me to post the knight on f6 instead of following generally established wisdom, which dictates playing it to e7. I was probably mixing systems here, a known defect in amateur play. When … e6 is played, Black normally should follow through with … Nge7. These two moves are a natural pair.

You’d think this was already more than enough explanation for a very common opening manoeuvre in a game that will last 60 moves in total, but Hortillosa has only just started:

Most strong players including the late world champion Botvinnik would prefer …Ne7 even with the pawn on e5. The advantage of posting it on e7 is that the natural break f7-f5 is ready to go whereas in the position where the knight is on f6, Black has to waste a tempo before he can play …f5. (…) One data point on the board that rules out …Nf6 in favour of …Ne7 is White’s h2-h3…

And this isn’t even the end of it. I’m not saying Hortillosa doesn’t make some valuable observations along the way, but such lenghty commentary does appear a bit self-serving to me. More importantly, the games in this section, while entertaining, don’t very well explain how Hortillosa’s ’system’ got him the results he achieved. My impression is Hortillosa simply had a lot of time on his hand, studied a lot of chess, received professional training (from IMs and GMs) and made very deep analysis of his games. And lo and behold, he made considerable progress. No ’system’ needed at all!

With that in mind, the rest of Hortillosa’s book does ultimately become ‘just’ any amateur’s dream: a great way to show a lot of, at best, fairly interesting tournament games. They’re all very well analysed, they do contain a lot of useful prose, interesting digressions good advice, but in the end they’re still games played by a 2100 player with an interesting message. It’s an interesting experiment in the sense that this (modest) game level may actually be helpful to players of that level (if only because their mistakes are so recognizable). Personally, though, I prefer playing over games by the big guys, but there you go.

That said, Improve Your Chess at any Age may well offer a glimpse at the future of chess publishing 2.0: everyone has a chess engine these days, so why not publish a book with your own chess games? Andres Hortillosa, at least, has written a very sympathetic version of this new concept, and I think lots of club players will enjoy his writings and recognize (and improve upon) many well-known issues in it.
In the end, Hortillosa’s book should not make us jealous, but inspire us to analyse our own games even better and to formulate our thoughts and mental blockades more transparantly. Hortilossa has given us a pretty good example of how it can be done – at any age.

Links

 
http://www.chessvibes.com/reviews/review-improve-your-chess-at-any-age/
Tue, 02 Mar 2010 15:04:39 +0000
 
 
 
Book reviews
In the Chess Articles section, we've posted two new book reviews. Josh Specht examines Maurice Ashley's The Most Valuable Skills in Chess and John Nunn's Understanding Chess Endgames. Ashley's book is targeted toward beginning players and focuses on the elements of tactics, while Nunn's endgame book is a practical guide for players of all strengths.
 
http://feedproxy.google.com/~r/chessvideos/~3/OGTsV3p848s/news-Book-reviews-179.php
Mon, 01 Mar 2010 11:34:40 UTC
 
 
 
Recursos Tácticos Doble de Caballo 2/3

doble de caballo zona de ajedrez zonadeajedrez.comdoble de caballo zona de ajedrez zonadeajedrez.comContinuamos con la segunda de las tres entregas de ejercicios tácticos de "Doble de Caballo"

Diez ejercicios tácticos presentandos a modo de problemas para que sean estudiados desde la propia  página o bien ser descargardos y dedicarles algún tiempo más.

 

 

 
http://www.zonadeajedrez.com/aprendizaje/tactica/846-recursos-tacticos-doble-caballo23
Sat, 27 Feb 2010 23:00:00 +0000
 
 
 
Leonard Barden on Chess

Vishy Anand, who defends his world title against Veselin Topalov at Sofia in April, kept his powder dry in his warm-up event at Corus Wijk where the Indian, 40, played at full force in only a few games. In contrast Topalov, 34, has played hard in almost every game this week at the Linares elite tournament in Andalusia, where he won first prize with 6.5/10, half a point ahead of Russia's Alex Grischuk.

The Bulgarian squeezed points from tiny advantages and by round six had regained the world No1 spot on the live ratings from Magnus Carlsen. These daily updated rankings have a huge following and their prestige is now not far short of the official world title. Topalov dropped back to No2 after his ninth-round defeat by Grischuk but overall he can be well satisfied with his Linares performance.

Topalov was also laying down a marker for a possible future title clash with Carlsen and answering critics who said he could hope to beat Anand only if his manager, Silvio Danailov, introduced similar dubious offboard tactics to the infamous 2006 "Toiletgate" series against Vlad Kramnik. Given Anand's deep preparation methods, which defeated Kramnik in 2008, the Indian remains a marginal favourite, but basically the match looks too close to call.

Topalov's Linares wins have all been quite long, so this week's game is an impressive demonstration by Grischuk on how to use an isolated d4 pawn to attack the opposing king. Two high points are 19 Bxd5! on the principle that White's dark square bishop is a key attacker and 32 a5! which stops counterplay.

Motifs which recur in IQP games and which any player who has such positions needs to know are White's timely h pawn push, his dark square queen probes and his rook lifts to the third rank. Boris Gelfand should have tried 26...Bxe5 to defend with Qe7 and Kf7. It's a model game, well worth study.

A Grischuk v B Gelfand

1 d4 Nf6 2 c4 e6 3 Nc3 Bb4 4 e3 O-O 5 Bd3 d5 6 Nf3 c5 7 O-O dxc4 8 Bxc4 Nbd7 9 Qe2 a6 10 a4 cxd4 11 exd4 Nb6 12 Bd3 Nbd5 13 Nxd5 Nxd5 14 Qe4 g6 15 Bh6 Re8 16 Ne5 Bd7 17 Qf3 Qe7 18 Be4 Bc6 19 Bxd5! Bxd5 20 Qf4 f5 21 h4! Rac8 22 Rac1 Bd6 23 Rfe1 Qf6 24 Rc3! Rxc3 25 bxc3 Rc8 26 Qg3 Be4? 27 h5! Bxe5 28 dxe5 Qf7 29 Re3! Kh8 30 Qh4! gxh5 31 Rg3 Bd5 32 a5! f4 33 Rg7 Qf5 34 Qe7 Qe4 35 Qf6 1-0

3128 1 Qxc8+! Rxc8 2 Rxc8+ Ka7 3 Nc6+! bxc6 4 Rf7+ mates. Black avoided mate by 2...Qb8 3 Rxb8+ Kxb8 4 Kxg3 but, a knight down, soon lost.


guardian.co.uk © Guardian News & Media Limited 2010 | Use of this content is subject to our Terms & Conditions | More Feeds

 
http://www.guardian.co.uk/sport/2010/feb/27/leonard-barden-chess-vishy-anand
Sat, 27 Feb 2010 00:27:52 GMT
 
 
 
Fitness helps your Chess!


Hello everybody!

Many people ask me what's the best way to improve at chess and how to prepare for chess tournaments. What should their training day look like, how much time spent on openings, middle game, etc.

I cannot stress enough how important physical preparation is before chess tournaments. Chess competition is tough, requires many hours spent at the chess board, with maximum concentration. You need all your strength and nerves to be in top form. Nothing will prepare you better than being in best physical form. All you need for that is to do some kind of sport regularly, and keep in mind that watching sports on TV, even the Olympics does not count! ;-)

I try to start every day with a 5K run. Above you can see me at the Valentine 5K run from last week, where I ran in 22:38 minutes (my record is just over 21 minutes a couple years ago).

As for chess training, I recommend solving a lot of chess middle game puzzles, to bring up to speed your tactical skills. Remember chess is a game where "pattern recognition" is key, so solving many puzzles really helps, especially to be sharp right before competition. Don't concentrate too much on the openings, as in my opinion the only goal of the opening is to enter a "playable" middle game, and all you need for that is to follow simple chess opening principles. It's in the middle game where you can show you superiority over your opponent, by outplaying him or her, by putting your pieces on better squares, by managing a nice King-side attack for example. Studying the end game is also very important, so that you will know when you can exchange pieces to reach a winning endgame, and if you reach one such "winning" endgame, to win it with certainty.

So good luck in your chess preparation, but remember to go out and do some sports, it will help your chess, I guarantee it!

Mens sana in corpore sano :-)

Posted by Alexandra Kosteniuk
Women's World Chess Champion
www.chessblog.com


 
http://www.chessblog.com/2010/02/fitness-helps-your-chess.html
Sat, 20 Feb 2010 05:23:00 +0000
 
 
 
Baraka Shabazz: Black Queen of Chess

Baraka Shabazz, Chicago Metro News, 4 December 1982.

Baraka Shabazz (ba-roka sha-boz) is a famous name is Black chess lore. The name exudes power, but her arrival on the scene was as sudden as light shedding darkness. Then as fast as she rose she tumbled into obscurity and disappeared. Baraka’s story is so common of young talents who either become disenchanted, or simply move onto other activities. In Baraka’s case, perhaps it was the prospects of a bright future and initial success that may have blinded her.

Originally born in Denver, Colorado, Baraka spent her early years in Anchorage, Alaska, with her stepfather Yusef Shabazz and mother Raqiba Shabazz. Mr. Shabazz bought a chess set for the family and taught his children the moves. Baraka showed glimmers of talent. It wasn’t long before she began beating her stepfather. In an interview, her mother noted, “Who ever heard of a black girl playing chess?”

Here is the story as Baraka told it in a 1981 interview in The Spokeman,

“He went out and bought us a chess set,” Baraka recalls, “and he gave it to my sister and me and said, “Here, play chess.” We told him, “We don’t know how to play,” so he showed us how the piece work and said, ‘You have to get your opponent’s king,’ and that was the first time I played. Six week ater Febuary 16, 1978, I entered my first chess tournament and won three games out of five.”

Baraka Shabazz (EbonyJr-Nov1979)

Baraka Shabazz featured in “Ebony Jr.” magazine (November 1979)

At that point, the parents Raqiba and Yusef decided to afford her the best opportunities to excel at chess. The initial efforts bore fruit as she began her assault on chess competition and three years, she was the #6 woman in the country at age 15. She was the first female player of African descent to reach the rank of “Expert” or a 2000 rating in the U.S. Chess Federation system. Many supporters chipped in including a private tutor. According to a 1981 People magazine article,

…Oakland Mayor Lionel Wilson has paid the Shabazzes’ rent bill from a community fund, and others—including a black-owned travel agency and entertainer Eartha Kitt—have donated money and services so Baraka can compete in distant tournaments.

Reflecting on future plans, “I’ll have time for friends, travel, college. Maybe I’ll be a diplomat. I’ve been taught you go after what you want—I want to be a symbol of achievement for blacks. I’ll make it, you’ll see.” The family made further sacrifices and after two years in California, the family moved to the “Mecca” of U.S. chess, the east coast. There the family settled in the Baltimore area. Here she gained her legend in Dupont Circle. Baraka originally had to overcome sexism and men taking her lightly.

Opponents blew smoke in her face. In another case, a 17-year old boy looked at his opponent and told his mother, “You won’t have to wait for me, I’ll be back in half and hour.” Baraka dragged the game out for hours and hit him with a tactical shot winning the queen. The boy swept the pieces off the board. Success was coming for Baraka and she was indeed living up to her name, meaning “blessed.”

Baraka Shabazz at Dupont Circle.

There were some rumours that her stepfather was overbearing and especially harsh when Baraka lost. National Master Charles Covington reflected on his stint as a trainer for Baraka. During training games, Mr. Shabazz would be watching carefully and was very critical of Baraka. Covington also mentioned that the stepfather would scold her when he suspected she was not focused. Assessing the situation, Covington admitted to being an easier opponent to avoid contributing to her humiliation.

Baraka got an invitation to play in the 1981 U.S. Women’s Championship and was #6 ranked player. Alexey Rudolph, now Dr. Alexey Root, was also in that tournament and told The Chess Drum both she and Baraka were the youngest in the tournament. Root was another rising talent and won their individual encounter. Baraka failed miserably coming in an abysmal last place.

After that setback, the family hit hard times resulting in the family having to receive public assistance housing in Maryland’s Prince Georges County. According to the article in Jet magazine (December 17, 1981), the family’s case was taken up by Delta Sigma Theta’s Dr. Grace Hewell who charged, “this wouldn’t have happened to a Black who can sing, dance or excel in sports.”

It was a sordid ending to a bright moment in history. No one knows the current whereabouts of Baraka Shabazz, but Covington has gone on record to say that she became disenchanted and wanted nothing more to do with the game. However, Baraka’s story is one that is important to know. She was a young talent with promise, but did not have the proper combination of resources to help realize her talent.

Baraka, meaning ‘Blessed’, will go down as one of the historic figures in Black chess. Her drive is inspiring, but the story contains many lessons for the ages. She stated that she wanted to be a symbol of achievement for Blacks. While she never became a World Champion, or reached Master level, but she certainly accomplished her goal. The chess community commends Baraka’s efforts as one of the first female prodigies in U.S. history.

SOURCES

Martha Wilheim, “Her Folks Pawned Everything to Help Baraka Shabazz Become Chess’s Female Bobby Fischer,” People, 9 February 1981.

Joseph McLellan, “Young Chess Player Zooming to the Top,” The Spokesman-Review, 26 June 1981, 17.

Simeon Booker, “Ticker Tape USA“, Ebony Jr., 17 December 1981, 13.

 
http://www.thechessdrum.net/blog/2010/02/19/baraka-shabazz-black-queen-of-chess/
Fri, 19 Feb 2010 19:33:42 +0000
 
 
 
HAÏTI A BESOIN DE NOUS !

ffe_

Je tiens à remercier chaleureusement la fédération française des échecs qui n'a pas hésité à relayer notre appel aux dons pour l'UNICEF. Il faut continuer à nous mobiliser : non seulement la cause d'Haïti semble injustement boudée par la population française, peut-être en raison de la gestion critiquable de certains organismes caritatifs des dons alloués en 2006-2007 suite au tsunami, ou à des peurs exagérées suite à des appels aux dons frauduleux. C'est pourtant maintenant que les médias se détournent de cette actualité, que l'émotion des premiers jours est retombée, mais que l'organisation de l'aide est mise en place, que nos dons auront plus d'impact. La population Haïtienne qui a survécu au séisme se retrouve dans le dénuement le plus total au moment d'affronter la saison des pluies.  Pour revenir à des considérations plus gaies, tous les joueurs d'échecs qui viennent de faire preuve de générosité ne tarissent pas d'éloge sur l'excellente base tactiqueries et me renvoient des messages enthousiastes. Cette base n'a plus grand chose à voir avec la précédente et vaut vraiment le détour. Elle dépasse de très loin et pour un prix beaucoup plus modique the "intensive course of tactics" de Renko ou "The path to tactical strenght" de Rustam Kasimdzhanov.  Vraiment, n'hésitez pas !

Je vous rappelle quelques points pratiques :
- un don à n'importe quelle œuvre caritative destinée à aider la population d'Haïti fera l'affaire, même si nous avons une petite préférence pour l'UNICEF. Les dons font l'objet d'une réduction d'impôts.
- cette opération n'est pas limitée dans le temps.
- Vous devrez me contacter via le lien contactez l'auteur.
- après un échange de mail où vous m'aurez transmis un justificatif de don, vous recevrez directement par e-mail la base tactiqueries.
- votre adresse e-mail sera archivée pour les mises à jour.
- la base est exploitable via chessbase. Une version gratuite du logiciel est téléchargeable ici.
- Une version pgn pourra être envoyée sur demande.

 
http://echecsvdm.canalblog.com/archives/2010/02/17/16939140.html
Tue, 16 Feb 2010 23:00:00 GMT
 
 
 
Aeroflot Open 2010 - Ronda 8

ivansalgadoNguyen Ngoc Truong Son y Nguyen Ngoc Truong Son volvieron a ser los únicos punteros tras sendas victorias sobre Boris Savchenko y Evgeniy Najer. Los rusos Grachev y Nepomniachtchi, y el ucraniano Korobov a ½ punto. Luego un lote de 15 jugadores, con varios de los precandidatos, el brasileño Vescovi y el venezolano Iturrizaga, que triunfaron sobre McShane y Moiseenko, respectivamente.

Tercera victoria consecutiva de Iván Salgado López, esta vez ante el fuerte jugador armenio y Campeón Mundial Sub-20 del 2006 Zaven Andriasian.

Vazquez Igarza consiguió el punto entero ante el árabe A.R. Saleh Salem. Lopez Martinez-Morovic Fernandez acordaron rápidamente tablas.

Este miércoles la ronda final y de los 5 primeros saldrá el Campeón del Aeroflot A 2010.

 

Iturrizaga, Eduardo (VEN-2616)-Moiseenko, Alexander (UKR-2677): 1-0 (46) Inglesa Simétrica. Una línea no tan frecuente. Correcto desarrollo de apertura. El Blanco tuvo ventaja de espacio en una posición equilibrada. Peón d6 aislado del Negro que trató de compensar presionando sobre el peón e4 Blanco. 21. … b5 es al menos una inexactitud del Negro que permite al Blanco generar 2 peones libres (a y b) y de ahí en más fue clara la ventaja del venezolano. 25. … Db6? fue un error táctico que no advirtió Eduardo (26.Cxd6! era decisivo). Nuevo error del Negro con 30. … Ce4? y 31.Tg2 era decisivo, aunque de nuevo no fue advertido. Reitero que de todos modos la ventaja Blanca seguía siendo clara. Muy bueno 32.Cg5! y la victoria se acercaba. Impecable partida de Iturrizaga.

 
http://www.zonadeajedrez.com/noticias/noticias/840-aeroflot-open-2010-ronda-8
Wed, 17 Feb 2010 07:58:47 +0000
 
 
 
Experience has helped me in European chess matches – Everton boss David Moyes - Liverpool Echo

Experience has helped me in European chess matches – Everton boss David Moyes
Liverpool Echo
DAVID MOYES believes he has matured as a European tactician since Everton's early forays on the continent. The Blues boss says that he has learned how to ...

and more »
 
http://news.google.com/news/url?fd=R&sa=T&url=http%3A%2F%2Fwww.liverpoolecho.co.uk%2Feverton-fc%2Feverton-fc-news%2F2010%2F02%2F16%2Fexperience-has-helped-me-in-european-chess-matches-everton-boss-david-moyes-100252-25842018%2F&usg=AFQjCNGxDKrXJX2s7oxXpNQ5AZyRsQ3g7A
Tue, 16 Feb 2010 08:31:47 GMT+00:00
 
 
 
Three draws in round 3 Linares

Three draws in third round LinaresAlexander Grischuk and Veselin Topalov maintained their shared lead in Linares after all round 3 games ended in a draw today. Don’t judge this round by the results, though, as all three games were highly interesting fights.

The 27th Torneo Internacional de Ajedrez “Ciudad de Linares” takes place February 12-25 in Linares, Andalucia, Spain. As a result of the financial crisis, the event went back to the (nowadays almost universal) formula of six players, double round-robin.

This year Veselin Topalov (2805), Levon Aronian (2781), Boris Gelfand (2761), Vugar Gashimov (2759), Alexander Grischuk (2736) and Francisco Vallejo Pons (2705) play. The rounds start at 16:00 CET; rest days are on the 17th and the 22nd. The rate of play is 2 hours for 40 moves, then 1 hour for 20, then 20 minutes for the rest of the game, wit 30 seconds increment starting from move 61. The Sofia rules for offering a draw apply in Linares for the first time.

Round 3 report by Rick Goetzee

Snow in Linares
There are reports that because of Global Warming the south of Spain will have a desert climate in thirty years from now. But the people from Linares are not too worried, as thirty years ago the same prediction was made and did not come true. And last night it was snowing!

Today there was heavy rainfall before the start of the round and it was a damp affair when the players took their places at the board. As usual there were not many spectators in the auditorium. But with the move from the Anibal Hotel to Teatro Cervantes there are more non-chess players in the audience, probably people taking a break from shopping. Today there was a young woman with her 3 year old daughter. The little girl was impressed by the typical atmosphere of a chess tournament and sat quietly in her seat staring at the stage. Later she was spotted in the press room eating cakes and cookies. When they left, she said to her mother: ‘I like it here, I want to come to your work more often.’

Another nice quote came from a visitor who said after the games had started: ‘Those pieces are really beautiful, I liked it when they were lined up. Now they are scattered all over the place; it looks very messy.’ Sometimes it’s nice to look at our game through the eyes of an outsider.

Gashimov-Grischuk was a repeat from the exciting game they played at the World Team Championships only a few weeks ago. In the Poisoned Pawn variation of the Sicilian Najdorf, Grischuk was the first to deviate, probably because his slightly artificial 15…Rh7 from that game can probably be answered by 16.g5. Today Gashimov proved to be well prepared but couldn’t claim an advantage; soon the game fizzled out into a draw.

gashimov-grischuk

Just when we wrote that the Benoni is a rare opening at this level, Veselin Topalov plays it. In the big encounter against Aronian the Bulgarian sacrificed a pawn with 22…b5 today. It looked pretty, but a few accurate moves later Aronian was clearly on top. White should probably have gone for e5-e6 somewhere; in the game Topalov got away with a draw by defending brilliantly. Just look at this one:

aronian-topalov

38…Nd6!! amazingly held the game.

aronian-topalov

In a Slav, Vallejo’s set-up against could have backfired at an early stage, but Gelfand didn’t see it. With 17.Bxd7+! Kxd7 18.Rd1! White suddenly threatens to win the black queen with Rd1-d4, to which there doesn’t really seem to be an adequate defence. In the game Gelfand got a probably winning advantage anyway, but like Topalov, Vallejo managed to defend the game to a draw by using all the tactics available. Both Aronian and Gelfand will be disappointed after today’s round…

gelfand-vallejo

Photos © María José Sánchez Rivera

Games round 3 with brief annotations

Game viewer by ChessTempo


Linares 2010 | Pairings and results


Linares 2010 | Round 3 Standings


Links

 
http://www.chessvibes.com/reports/three-draws-in-round-3-linares/
Mon, 15 Feb 2010 21:04:42 +0000
 
 
 
Review: Marcel Duchamp – The Art of Chess

The Art of ChessWhat do a game of chess and a nude decending a staircase have in common? To answer such questions, you must be prepared to leave your conventional ways of thinking at home and then fall down Marcel Duchamp’s rabbit-hole of chess and art.

A few weeks ago I visited an exhibition in the Picasso Museum in Barcelona, Spain. The exhibition featured some very explicit classic Japanese erotic paintings (there was actually a warning sign at the entrance of the exhibition, prohibiting visitors below 18 years of age) which served as a source of inspiration for Picasso and his contemporaries. Though I had seen some of these paintings before, I was amazed how deeply such works from a competely different culture had influenced some of Picasso’s works. For me it was yet another proof that what makes a true artist is his ability to be inspired by literally everything around him.

A contemporary of Picasso’s, Marcel Duchamp (1887-1968) is without a doubt the most famous chess-playing painter of all time. In fact, apart from being obsessed by it, he was a rather strong chess player, who played in the French Championship (in 1924) and scored real results against some of the world’s chess playing sub-top of the 1920s and 1930s. It was Duchamp who famously said that, “while all artists are not chess players, all chess players are artists.” A new book by Francis Naumann, Bradley Bailey and Jennifer Shahade focuses on Duchamp’s artistic life as a chess player and his chess life as an artist. Marcel Duchamp – The Art of Chess, published last year by Readymade Press, is an inspiring little book, beautifully illustrated and beautifully printed, which made me realize Duchamp is not only my hero but also an example and a teacher with an important lesson.

The-Chess-Game-(1910)

The Chess Game (1910)

The three authors focus on different aspects of Duchamp’s chess-art life. Francis Naumann, an art scholar and curator in New York, describes the development of Duchamps artistic works as if it were a game of chess, starting with the learning of the rules (1902-1912) and the opening (1912-1918) and so on, until the endgame which ended in Duchamp’s death in 1968. My first impression of this method was that it was hardly original, life being described as a game of chess having been tried from medieval storytellers to Garry Kasparov. But when I read on, I found out that this method actually fits Duchamp’s life quite well, and there are several others who have noted the parallels.

In 1951, [art collector Walter Arensberg] wrote to Duchamp: “It’s curious how I get an impression when I look at our paintings of yours from the point of view of their chronological sequence of the successive moves in a game of chess.” Duchamp responded: “Your comparison between the chronological order of the paintings and a game of chess is absolutely right… but when will I administer checkmate or will I be mated?”

Here we already see the way Duchamp looks at things: from a broken angle, taking the common analogy somehow literally to the domain of chess and giving it quite an original twist at the end. Naumann himself drily notes that serious chess games (such as Duchamps played regularly), “rarely progresses to such a dramatic terminal point; the losing player usually resigns first.” It shows Naumann’s no-nonsense approach to his subject and he goes on to describe in great detail the various aspects of chess as a major influence on Duchamp’s work.

Portrait-of-Chess-Players-(1911)

Portrait of Chess Players (1911)

From the well-known post-impressionist The Chess Game (1910) and the Cubist Portait of Chess Players (1911), Naumann takes us to the infamous Nude Descending a Staircase No.2 (1912) and he prepares our mind for this work with the following quote from Duchamp:

In chess there are some extremely beautiful things in the domain of movement, but not in the visual domain. It’s the imaginging of the movement or the gesture that makes the beauty, in this case. It’s completely in one’s gray matter.

Again, we see how relevant chess is as a metaphor to describe Duchamp’s artistic works: what chess player wouldn’t recognize what Duchamp is hinting at here? In chess, it’s not about the beauty of the wooden pieces but about the potential movement of the pieces. And so it is in Nude Descending a Staircase, which is not a painting of a nude descending a staircase, but rather, as Duchamps put it:

Painted as it was in severe wood colors, the anatomical nude does not exist, or at least cannot be seen, since I discarded completely the naturalistic appearance of a nude, keeping only the abstract lines of some twenty different static positions in the successive action of descending.

Nude-descending-a-Staircase-No.-2-(1912)

Nude descending a Staircase No. 2 (1912)

Naumann coins the possibility that, since The Nude is restricted to wood colorings, “tracing its origin to a chess piece is not entirely implausible, particularly when we consider the fact that the queen is the most mobile piece on the board, a feature reinforced by her rendition in multiple form.” Again, to his credit, Naumann is not forcing his ideas upon the reader in order to fit the analogy of chess and art too rigorously, but merely suggesting possibilities and ways of thinking to enhance aesthetic pleasure. Reading Naumann’s essay, I increasingly felt drawn into Duchamp’s world where one thing can so easily be linked to another that you really feel like you’ve entered Wonderland or went Through the Looking-Glass, where a slightly puzzled but intrigued Alice remarks:

Somehow it seems to fill my head with ideas-only I don’t exactly know what they are!

An even more ambitious approach is taken by art professor Bradley Bailey, who makes the case for the idea that in Duchamp’s huge The Bride Stripped Bare by Her Bachelors, Even – also known as The Large Glass – (1915-23), “chess is a critical and largely unrecognized thematic element.”

The-Bride-Stripped-Bare-by-her-Bachelors,-Even-(the-Large-Glass),-1915-1923

The Bride Stripped Bare by her Bachelors, Even (The Large Glass), 1915-1923

Bailey, it seems to me, makes more bold assumptions than Naumann. In his description, for instance, of the famous photograph (taken in 1963) of Duchamp and nude model Eve Babitz playing chess, he writes:

Duchamp-and-Eve-Babitz-playing-chess-(taken-by-Julian-Wasser,-1963)

Duchamp and Eve Babitz playing chess (taken by Julian Wasser, 1963)

The chess table – complete with a double-faced chess clock for authenticity – was set up in front of [a replica of] the Large Glass, such that the board seems almost a continuation of the Large Glass beyond the frame at its bottom. (…) The brilliance of this photograph lies in the fact that it incorporates three of the major themes of Duchamp’s art and life in a single image: art, eroticism, and strategy. Achille Bonita Oliva reads the image as an erotic stalemate, which echoes the theme of sexual frustration in the Large Glass.

Such statements can, of course, be read with rigorous skepticism, but that would be missing the point of art in the first place. Art – and modern art in particular – is associative by definition, and Bailey’s essay is one long associative excercise, obviously backed by solid research, references and a vast amount of art experience. I did find his writing slightly more academic than Naumann’s, and I suspect readers unfamiliar with the way art conaisseurs tend to talk about their passion will probably be put off a little by all this erudition and huge display of knowledge, ranging from medieval manuscript to World War architecture. All the same, Bailey makes a convincing case that The Large Glass does indeed contain more than a haunting hint of chess and it more or less proves the work is so rich that such a lenghty essay can be written about this work alone.

A final, not unimportant question is how good a chess player Duchamp was, anyway? Edward Lasker (not to be confused with Emanual Lasker) called him a “master among amateurs” and said that “it there were official rankings of United States chess players in the 1920s and 1930s, Duchamp have certainly ranked among the top twenty-five.” WGM Jennifer Shahade, who analysed Duchamp’s games and picked 15 for the book (chosen for “their quality and their importance to Duchamp himself”), takes a more nuanced position on the question:

In analyzing dozens of his games, I saw flashes of tactical brilliance as well as deep understanding of strategic concepts, such as open files and pawn structure. Duchamp also had weaknesses. He sometimes played too passively against strong players and he occasionally lacked precision, especially towards the end of the game. Yet it was clear to me in annotating the fifteen games to follow that this artist, who excelled in so many styles, also mastered the ultimate in conceptual art: chess.

Shahade’s analyses are accurate and easy to follow, with a focus on weaker players. This is perfectly reasonable as it is the only way of presenting Duchamp’s chess games to a broad audience. The game layout and diagrams are somewhat tougher to follow, since they are based on Duchamps own Design for Chessmen (Buenos Aires 1918). It’s an interesting concept, but still one that doesn’t exactly help following the game from the book only. Especially the king is a strange piece in Duchamp’s design: it looks more like a pigeon with a crown to me – but then again this probably shows I’m still in Wonderland where Duchamp wants me to be anyway.

Here’s an example of Shahade’s game comments, combining general statements and concrete analysis:

F. Michel [sic; in my database, his name is listed as 'Edmond Michel' - AWM] - Duchamp
Strasbourg 1924

Diagram after 13.Bh613…c5

The American Bobby Fischer famously said, “You gotta give squares to get squares,” but in this case Duchamp gives more than he receives. The d5-square is now available to White’s knight, which gives White a recurring, simplified motif. The d5-square is a quasi-outpost. Although the pawn on e7 can slide to e6 to force the knight away, the advance would weaken Black’s dark squares and his d6-pawn.

Shahade refrains from mentioning the stronger alternative 13…a5! as indicated by D. Primel in the ChesBase MegaBase and prefers to talk about general ideas. As said, this can easily defended, but the chess player in me sometimes wished for just a little more depth. What I found impressive in both Shahade’s and Naumann’s part of the book, though, is their restraint in hinein-interpreting: they do not indulge in far-fetched and hard-to-prove pseudo-theories of how Duchamp was magically inspired by chess and art respectively; instead, they take the rational approach and describe his efforts in a cool yet sympathizing way. The effect? The focus is on Duchamp’s creations themselves and not on their interpretation – or their interpretors.

The beauty of many Duchamp paintings, and indeed in his chess games, for Duchamp the chess player was in some respects quite ahead of his time, the beauty of all this is in the eye the beholder: Duchamp is providing the rough material and the spectactor is invited to let his head “be filled with ideas”. I find this to be an important general lesson: art and indeed all creative effort is not about making things accurate or even reasonable – that’s the realm of science. It’s about generating ideas, now matter how wild or far-fetched, and enabling new associations to be made in one’s gray matter. This is also how chess can become art: when it transcends the completely rational.

Reading about Duchamp inspires me to try and do the same, to achieve something more than just chess prose or good journalism. The stuff in The Art of Chess provides an excellent playground for this, both to Duchamp fans and to chess players who had never heard of him. If you’re interested in having your chess mind turned upside down in an artistic way (or your artistic mind in a chessy way!), this is the book for you.

Links

 
http://www.chessvibes.com/reviews/review-marcel-duchamp-the-art-of-chess/
Tue, 09 Feb 2010 11:15:10 +0000
 
 
 
A Course in Chess Tactics

A Course in Chess TacticsGambit has just published: A Course in Chess Tactics.

The advice frequently given to chess-players eager to improve their results is straightforward: study tactics! This book presents a structured approach to tactics, and belongs in the library of every ambitious player.

The authors discuss each major tactical theme in turn, explaining how it works, and providing inspiring examples. They then explain how you can spot the idea in your own games and use it to your advantage.

You immediately get a chance to put your knowledge to the test, as there are challenging exercises throughout the whole book. You will learn how tactical themes are combined, and employed to achieve strategic goals.

This book also shows how grandmasters spot the targets for their breathtaking combinations, which you thus come to see not as sheer witchcraft, but as the product of disciplined thought and training.

It will help you develop an understanding of the principles of chess tactics.

 
http://www.chessvibes.com/advertisement/a-course-in-chess-tactics/
Tue, 09 Feb 2010 11:00:45 +0000
 
 
 
Progressez aux échecs avec Jean Hébert !
Progressez aux échecs avec Jean Hébert !

Chaque mardi, le maître international d'échecs canadien Jean Hébert nous propose sa lettre d'infos échiquéennes.

A la Une cette semaine: À l'aube du départ

Paris, en route vers le tournoi de Cappelle-la-Grande qui commence samedi. Le fait que je sois fébrile depuis au moins une semaine indique à coup sûr que je ne suis pas un véritable joueur professionnel. Ceux-ci voyagent constamment à l'année longue d'un tournoi à l'autre et doivent très certainement avoir développé une accoutumance qui doit réduire considérablement leur niveau d'anxiété. Ce n'est pas exactement mon cas. Suis-je bien préparé pour ce tournoi et celui qui suivra à Cannes (dans le cadre du "Festival des Jeux") ?

Je le saurai bientôt, mais je peux d'ores et déjà affirmer que tout en étant mieux préparé que jamais (ce qui n'est pas énorme vu que je me suis toujours présenté aux compétitions sans préparation spéciale), je réalise que colmater un répertoire d'ouvertures pour le préparer à affronter une opposition de niveau GM représente une tâche colossale. Difficile en quelques semaines ou même quelques mois de compenser pour des années de négligence (justifiée...) à ce chapitre.

Cadeau Bonux: Trouvez le tacticien en vous !
Pour en savoir plus :
 
http://www.chess-and-strategy.com/2010/02/progressez-aux-echecs-avec-jean-hebert_09.html
Tue, 09 Feb 2010 04:26:00 +0000
 
 
 
Is Nakamura the ‘Real Deal’?

Nakamura at the 2004 World Open. Photo by Daaim Shabazz.

Hikaru Nakamura has quite a story to tell. Born in Osaka, Japan and arriving in the U.S. at the age of two, Nakamura has been gracing the pages of chess magazines since he began breaking many of Bobby Fischer’s records. One of the first indicators of chess talent is the age record for National Master.

There have been many talented players to come through the scholastic ranks, but many either quit playing after high school, or shortly after reaching National Master. When Nakamura entered Dickinson College, there were fears that America would lose yet another promising talent along the likes of Grandmasters Michael Wilder and Patrick Wolff.

Under the early tutelage of his stepfather FM Sunil Weeramantry and the mentorship of older brother Asuka Nakamura, young Hikaru shattered the record reaching the mark in 10 years, 79 days. In 2008, his record was later lowered to 9 years, 11 months by Nicholas Nip, a player who is no longer active. Five years later, he broke Bobby Fischer’s long-standing record by earning Grandmaster status in 15 years, 79 days.

Media comparisons to Fischer immediately heightened when he won the U.S. Championship at age 16. However, Nakamura reminded everyone, “I’m not Bobby Fischer.” He was intimating the point that Fischer was an unbalanced individual who only thought of chess. Of course, this was only half the story with Fischer, but certainly he was one who could not operate comfortably outside of the chess realm.

When you talk to Nakamura, he is comfortable talking about a wide range of topics including his beloved Vancouver Canucks hockey team. He also has a variety of interests including music, finance, sports and politics. Many of the existing stereotypes of Nakamura are based on history from his teen years and commentary from online chess servers.


Chief Organizer Erik Anderson (left) stands next to GM Hikaru Nakamura and WGM Rusudan Goletiani after both were crowned the 2004 U.S. Champions.

Chief Organizer Erik Anderson (left) stands next to GM Hikaru Nakamura and WGM Rusudan Goletiani after both were crowned the 2004 U.S. Champions.

Nakamura’s talent was hardly questioned on the U.S. scene as he had put together an impressive résumé of wins. At the closing ceremonies of the 2003 U.S. Championship, winner Alexander Shabalov singled out a young Nakamura and stated that he had a bright future in chess. In American tournaments, Nakamura’s brash style has become a breath of fresh air in a sport that had become stagnant with the same players competing every year in the U.S. Championships and the open tournaments. His victory the next year was definitely good for chess.

Once Nakamura joined the elite class in the U.S., he carried a reputation as being an isolationist and distrustful of his colleagues. He rankled many when he made comments about collusion among the U.S. elite. “That’s actually why I still work alone. It’s very hard to trust anybody.” However, as Nakamura begin to ascend to a world-class level, he enlisted some help. After the 2009 U.S. Championship, he mentioned that he had been working with National Master Kris Littlejohn. This choice of a second puzzled many, but has paid dividends.

Mikalevski ponders Kamsky's next move while Nakamura-Najer reaches the climatic stage of the 2009 World Open.

Viktor Mikalevski ponders Gata Kamsky’s next move while Nakamura-Najer reaches the climatic stage of the 2009 World Open. Photo by Daaim Shabazz.

In U.S. chess, there had been too many “friendships” between top players which resulted in many quick draws and dispirited play. Nakamura was dismissive of these tactics and forced the issue with his ‘play-to-win’ attitude. His determination affords him psychological capital when an opponent understands that they have to fight when they are already content on drawing. This fighting spirit came into great effect when he won his first U.S. Championship at age 16. However, in an important interview in Salon magazine, there were still had doubters.

“The finish is very good but few purists will rank his play in the same league as Fischer’s — it lacks elegance,” wrote chess scribe Alan Goldsmith. Another chess writer, Bobby Ang, wondered, “When Nakamura reaches the higher echelons of the chess elite, will his style work?” Citing a benchmark of great contemporary players, Ang asked of Nakamura, “Can his brilliance overcome the tactical mastery of Alexei Shirov? Will his will-to-win be sufficient to breach the solid fortifications of Vladimir Kramnik, or Peter Leko? Is his much-touted resourcefulness of a high enough standard to battle with Rustam Kasimdzhanov? I doubt it very much.” (see link)

Nakamura’s sales pitch to Europe was more difficult, but he was beginning to pick up momentum. Tournament organizers were attracted to his brash, no-nonsense style. He has since broken through in a number of strong tournaments and is now comfortably ensconced in the top 20. Many detractors rail at the notion that Nakamura has not gotten the opportunities to face the elite level. They cite his skipping Corus “B” in 2008 for the Gibraltar Masters as a snub. Nakamura cited inadequate conditions, but made good on his trip by winning Gibraltar.

Nakamura winning the 2009 U.S. Championship. Photo by Daaim Shabazz.

He added a few more accolades including the 2009 U.S. Championship, 960 World Championship and the Cap d’Agde Rapid Tournament (over Anatoly Karpov and Vassily Ivanchuk). There were still doubters who stated that he couldn’t win in a strong classical tournament. After playing poorly in the London Classic, Nakamura finally got his coveted invite to Corus “A” and made a strong showing with 7.5/13 (4th place). Magnus Carlsen, the winner of the tournament, identified Nakamura as a new rival.

On various chess blogs, the conversation of Nakamura ascendancy is a popular topic. Naysayers continue to claim Nakamura is not worthy of “elite” status for very specific reasons. After he refutes these reasons, another set will be created and standards increased. At this point, pundits state that Nakamura has to make top 10 to be considered seriously as a World Championship. Last year, it was top 20.

Of course, the candidacy of players such as Magnus Carlsen, Sergey Karjakin or Teimour Radjabov was recognized almost immediately. What is the difference? The theory was that the European stars were “battle-tested” and Nakamura had not faced tough competition. Many top chess journals, websites and blogs take liberties to print negative portrayals of the young American star. Even his head-to-head blitz victory over Carlsen in Norway was trivialized.

So the question…”Is Nakamura the ‘Real Deal’?” Does he have World Championship potential? When Vladimir Kramnik was asked this question, he seems to believe that Nakamura is a legitimate talent, but stopped short of giving a full endorsement. Most of the fans and journalists believe that Carlsen is the heir apparent to Viswanathan Anand or Veselin Topalov, but it is not certain if Carlsen will maintain his level. The performance of Anish Giri turned some heads and the Chinese and Indians deserve attention. If one looks at Nakamura, he has many things going for him.

  1. Killer Instinct – Nakamura is unparalleled in the intensity he brings to the board. While it should not be taken literally, Nakamura seems to have an assassin’s mentality when approaching his chess encounters. His play is relentless, hyper-energetic, provocative and aggressive. One of his greatest assets seems to be making opponents uncomfortable, both over the board and in his confident posture.
  2. Independence – Kris Littlejohn selection as Nakamura’s assistant was a bold step that bucks another trend… having a peer as a second. Nakamura theory seems to be based more on work chemistry than the talent of his second. In the 2008 U.S. Championship, he stated that Littlejohn helps him in many intangible ways and understands his style very well. What we now know is that Kris is a computer specialist and can use his understanding of Nakamura’s style with his chess knowledge to create powerful intelligence. “Team Nakamura” has been a rousing success thus far. This doesn’t preclude Nakamura from adding additional members to his camp.
  3. Flexibility - Chess pundits may now be convinced at Nakamura’s resilience and ability to adapt. There are still a lot of doubters who insist on viewing him based on his online persona of a “blitz god” with an arrogance far exceeding his accomplishments. One thing critics may overlook is Nakamura’s maturation over the past few years. He is willing to experiment at a high level and to reignite debates on acceptable play. One of the difficulties at top level is preparing for an opponent like Vassily Ivanchuk or Nakamura. While Nakamura doesn’t have the depth in opening knowledge of Ivanchuk, he still poses difficult problems and is comfortable in a variety of positions.
  4. Self-Critic – Nakamura is openly critical of his play. On his silver-medal performance in the World Team Championship and his Corus “A” debut, he was quick to point out improvements… even in victory. This is a good sign and is contrary to the belief that he doesn’t work hard to improve his game. His ability to be self-critical will keep him alert and hungry enough to know that he can still improve. Approaching the 2750 mark, he will continue to vault over many of the veterans as he continues his march. At some point, he may enlist the help of a world-class player to help him in specific areas.

GM Hikaru Nakamura at 2010 Corus in Wijk aan Zee. Photo by Fred Lucas.

GM Hikaru Nakamura at 2010 Corus in Wijk aan Zee.
Photo by Fred Lucas.

Will these factors mean that he has enough to win a World Championship? Time will tell. One thing that is true is that if Nakamura has his goal set and resources are not an issue, he will have more than an adequate shot at winning the World Championship. He is only 22 years old and he will continue to get better. The downside is does not have a sponsor and gets limited help from his federation which means that he does not have the luxury of focusing purely on chess development.

In a 2005 interview with the New York Times, Nakamura summed up his chances.

”If I am able to get up there and play for the actual title of the world championship, then once again, everyone will be excited,” Mr. Nakamura said, noting how chess gained wide appeal when Mr. Fischer toppled Boris Spassky, the Soviet world champion, in 1972. ”There have been plenty of great players since Fischer but none have been American players.” (see link)

Nakamura has the tenacity, the nerves and still has some areas of improvement in his game. Given Carlsen’s breach of 2800, there will be a new cadre of players to vie for the world crown. With the right combination of training, sponsorship and tournament invitations, Nakamura hopes to be one in that number.

 
http://www.thechessdrum.net/blog/2010/02/08/is-nakamura-the-real-deal/
Mon, 08 Feb 2010 14:38:07 +0000
 
 
 
Computers and Chess Strategy
An interesting post in Tech Republic:

Some chess players are deeply into technology; others, not so much. Many of today’s young champions are in their teens and twenties. They are “digital natives” — part of the generation that grew up with computers. They tend to be comfortable with using high-tech aids to help them prepare for games and hone their tactics and techniques. Many of the players at the top layers hire someone else to handle the data analysis and assist them in planning strategies — after all, two heads are always better than one, and it helps to have different perspectives.

Read more in The role of computers in planning chess strategy.
 
http://closetgrandmaster.blogspot.com/2010/02/computers-and-chess-strategy.html
Fri, 05 Feb 2010 06:45:00 +0000
 
 
 
The Fabulous 10s: Mesa Showdownt

Mesa Showdown

IM Danny Rensch and his American Chess Events hosted an interesting “Experience vs Youth” event in Mesa, Arizona in January 2010.

GM Yermolinsky, Danny and I represented the “A” squad in a Scheveningen-style pairing system.  “Youth” (in some cases adults younger than I) took on the “A” team and some interesting games were played.   There were even a few upsets.  A young player Chakraborty downed Danny in a Sicilian endgame.  Yermo was held to a draw by the very same Chakraborty although I was able to defeat this upstart by confusing him as black in a Sozin Sicilian.  I drew in round one after messing up a good position vs. young NM David Adelberg.  It turns out Adelberg was trying out a suggestion from GM Fedorowicz that he had gleaned at the World Youth.  Yermo and Danny were able to dispatch Adelberg. And so the vicious circle goes.

[Event "mesa showdown"]
[Site "mesa az"]
[Date "2010.01.30"]
[Round "4"]

Pedram Atoufi  2331 – M. Ginsburg  2427  Sicilian Scheveningen   Game in 1 hour

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Nf6 7. O-O Be7 8. Be3 O-O 9. f4 Bd7 10. Nb3!

I think this is white’s best chance.  In Milman-MG, North American Open 2009, white allowed the exchange of knights on d4 and black’s position was fairly easy to handle.

10…Qc7 11. Bf3 Rfd8 12. Nb5?! Nothing is gained by this knight expedition.

12…Qb8 13. c4 a6 14. N5d4 Nxd4 15. Nxd4 b5 15…e5!? is interesting and possibly a little stronger.

16. cxb5 axb5 17. Qb3 b4 18. e5 At the time I thought this was a blunder.  But, it’s actually all right!

18…dxe5 19. fxe5 Qxe5 20. Bxa8 Ng4! White after the game admitted he had totally overlooked this nasty zwischenzug.  Black doesn’t have to recapture any pieces yet.  And indeed, I thought I was winning now.  But white after some cogitation finds a resource!

White to play and not lose!

21. Rf4! Forced but adequate!

21…Qxe3+ The rather annoying fact is the ‘brilliant followup’ 21…Ba4 trying to deflect the white queen off e3 is met by the calm 22. Nc6! and white is fine.  There is luck in chess; white missed black’s 20th move, is being led downstream by force, and has amazing defensive shots to hold the game in the aftermath.  Readers – have you experienced this?  Your opponent totally does not see a strong tactic, then down the road has shot after shot to keep afloat.  I would call that luck in chess, although some might disagree and say it’s just happenstance.

22. Qxe3 Nxe3 23. Nc6! The eternal point!  White keeps the balance.

23…Bxc6 24. Bxc6 Bc5 25. Kh1 e5 26. Rf2 f5 27. h3

This position is about equal with black’s very active minor pieces keeping white at bay.  But,eventually

0-1

The game result was only decided when white went wrong in time-trouble. I will locate and post the other moves.

In Other News: Must-See Videos

There are certain videos chess players must watch to become stronger.

Techno Viking (pay attention to the altercation starting at 0:38)

Arbeit Nervt by Deichking

Did you think I would only assign you two videos?

Dancing Bear

 
http://nezhmet.wordpress.com/2010/02/04/the-fabulous-10s-mesa-showdown/
Thu, 04 Feb 2010 16:36:32 +0000
 
 
 
New Books and Articles

ChessOK has new, freshly printed chess books to offer:
Theory and Practice of Chess Endings 1Theory and Practice of Chess Endings 2
Theory and Practice of Chess Endings 1
Theory and Practice of Chess Endings 2
Excellent endgame books. The author, grandmaster Alexander Panchenko, being one the most known coaches of Soviet Union Chess School collected the material for nearly 20 years. It has been used it to train from the beginners to grandmaster levels many of his students. Panchenko considers that chess training should begin from the endgame. Those books teach you typical moves and plans in all kinds of endgames and then test the acquired knowledge.

King's Gambit
King’s Gambit
King’s gambit is one of the oldest openings, but its still actual, despite the age. International grandmaster Nikolai Kalinichenko collected and commented 300 most representative games in King’s gambit, that would help you become familiar with many subtleties, and tactical ideas in this opening.


Play 2…Nf6! in the Sicilian
The author, a recognized expert on the variation, has summarized and fully systemized his many years of experience in the given field. His views are subjective - but this is what makes them valuable. Playing this variant with black can often be an unpleasant surprise for white.

Also don’t miss out two new articles: Aquarium Hidden Treasures, Part two which speaks of many not-so-obvious features and tricks of Aquairum and Networked Computers with Aquarium 2010 which describes how to use Aquarium in a network of the computers to increase the analysis power.

 
http://chessok.com/?p=23413
Thu, 04 Feb 2010 16:58:23 +0000
 
 
 
Die Tücke der Frontal-Verteidigung
Könige und Türme (Foto von Thomas Picard

Könige und Türme (Foto von Thomas Picard

Die Frontal-Verteidigung gehört zu den elementaren Methoden im Endspiel “Turm und Bauer gegen Turm” (siehe “Elementare Turmendspiele”). Eigentlich ist sie auch gar nicht so schwer zu verstehen. Dennoch bereitet sie in der Praxis regelmäßig Schwierigkeiten. Die Frontal-Verteidigung hat so ihre Tücken. Doch diese haben durchaus ihren Reiz. Was sich anhand von drei dazu noch lehrreichen Beispielen aus der Endspielpraxis von vier Großmeistern und zwei Amateuren leicht zeigen lässt.

Wie die Frontal-Verteidigung funktioniert

Sehen wir uns zunächst an was die Frontal-Verteidigung ist und wie sie funktioniert (siehe auch hier). Im Lehrbeispiel (siehe Diagramm unten) schneidet der weiße Turm auf der d-Linie den schwarzen König vom c-Bauern ab. Schafft es Weiß, den Bauern ungehindert auch nur noch um eine Reihe vorzurücken, hat Schwarz keine Chance mehr. Der Anziehende erreicht dann mühelos eine Lucena-Stellung und gewinnt leicht. (Wem das nicht klar ist, der kann dies im oben bereits genannten Text oder in der Lektion über Turmendspiele oder hier nachsehen.) Allerdings schafft es der schwarze Turm allein, den weißen c-Bauern trotz Unterstützung durch den weißen König daran zu hindern. Wegen des Abstandes von drei Feldern zwischen Turm und Freibauer schafft es der kurzschrittige König nicht, sowohl den Bauern zu decken als auch den Turm anzugreifen.

Der weiße König braucht die Hilfe seines Turmes zur kurzfristigen Deckung des Freibauern. Nach 5.Td4 hängt die Wirksamkeit der Verteidigung davon ab, dass der schwarze König den Turm mit 5.-Ke5 anzugreifen. Dies bedeutet, der schwarze König muss im Lehrbeispiel auf e6 oder e5 stehen. Nur so harmonieren schwarzer Turm und schwarzer König. Darin liegt das ganze Geheimnis der Frontal-Verteidigung.

Tarrasch als Entdecker der Frontal-Verteidigung

Als erster beschrieben hat dieses Zusammenwirken meines Wissens Tarrasch. Löwenfisch und Smyslow schreiben in ihrem Turmendspiel-Klassiker “Theorie und Praxis der Turmendspiele” zwar, Cheron hätte als erster den Frontalangriff als Verteidigungsverfahren beschrieben, aber das stimmt nicht. Cherons erste Studien zu diesem Thema stammen von 1923. Tarrasch schrieb darüber bereits 1908 in dem Aufsatz “Neue Untersuchungen über Turmendspiele”, einem Anhang zu seinem Buch über den Weltmeisterschaftskampf mit Lasker (ich zitiere nach “Die Schachwettkämpfe Lasker – Tarrasch 1908 und 1916, Zürich (Olms) 1990 – die entsprechenden Passagen können in einer anderen Ausgabe auch bei Google Bücher nachgesehen werden, siehe hier – online nachgespielt werden kann Tarraschs Beispiel zur Frontal-Verteidigung hier)

Siegbert Tarrasch (Foto gemeinfrei)

Siegbert Tarrasch (Foto gemeinfrei)

Ich erwähne dies, weil Tarrasch ja vor allem für seinen Merksatz “Die Türme gehören hinter die Freibauern, hinter die eigenen wie hinter die feindlichen” (S. 126) bekannt ist. Da finde ich es schön, dass gerade er die Verteidigung mit dem Turm vor dem Bauern entdeckt. Hier seine Erläuterung:

“Wenn ein Freibauer im Turmendspiel zu weit zurück ist, das heißt, erst einen Zug gemacht hat (der in einem einfachen oder in einem Doppelschritt bestanden haben kann), so gewinnt er noch nicht die Partie, wenn er auch von seinem König geführt wird und der feindliche König (um eine oder zwei Linien) abgesperrt ist. Vorausgesetzt ist allerdings dabei, daß der verteidigende Turm richtig steht (…), nämlich VOR dem Freibauern, natürlich auf der letzten Reihe. Eine Ausnahme vor der oben aufgestellten Regel, daß die Türme HINTER die Freibauern, die eigenen wie die feindlichen gehören. Dies gilt eben nur für weiter – über ihren Doppelschritt hinaus – vorgerückte Bauern. Der innere Grund für diese Regel liegt darin, daß die Türme in dieser Position mehr Spielraum haben.” (S. 138f.)

Sehr gut erklärt. Überhaupt ist Tarrasch einer der ganz großen Schachschriftsteller (siehe auch hier). Trotzdem bleibt nett, dass ausgerechnet in dem Beispiel, zu dem er seinen Merksatz verfasst hat, der Turm tatsächlich in eine Stellung NEBEN dem Bauern überführt werden muss. Aber das wurde erst viel später von Vancura herausgefunden (siehe hier).

Die richtige Königsstellung

Kommen wir zum ersten praktischen Beispiel (siehe Diagramm unten). Der Anziehende verteidigt sich zunächst ausgezeichnet und erreicht mit seinem 77. Zug die Lehrbuchstellung von eben. Doch dann unterläuft ihm ein Fehler: Anstatt mit seinem König zwischen den Feldern e3 und e4 zu pendeln, so dass er bei Gelegenheit den schwarzen Turm auf d5 befragen kann, zieht er ihn zurück nach e2. Damit ist die Harmonie der Flanken-Verteidigung zerstört. Schwarz nutzt seine Chance und die Partie ist entschieden.

Warum der Fehler? Vielleicht gab sich Weiß für einen Moment der Hoffnung auf eine schnelle Aufhebung der Sperre hin. Wer weiß. In der Verteidigung und unter Druck ist ein Fehler schnell gemacht. Wir sehen jedenfalls, wie wichtig die richtige Königsstellung bei der Frontal-Verteidigung ist.

Der Kampf um die Grundreihe

Das zweite praktische Beispiel (siehe Diagramm unten) habe ich damals live im Internet verfolgt. Ich erinnere mich, dass der Anziehende das Endspiel bis zum 61. Zug von Schwarz sehr flott spielte, dann aber in langes Nachdenken verfiel. Zu spät, denn Dreev hatte bereits eine Frontal-Verteidigung erreicht. Ganz offenbar war sich Spraggett bis dahin seiner Sache sehr sicher gewesen. Aber irgendetwas muss er übersehen haben. Sonst hätte er ganz gewiss den möglichen Gewinn im 58. Zug gefunden und entsprechend Sand in das Getriebe der Verteidigung gestreut. Der Unterschied besteht darin, dass in der Partie der schwarze Turm auf die Grundreihe gelangt, während ihm dies in der Variante verwehrt wird.

Alexei Dreev (Foto gemeinfrei)

Alexei Dreev (Foto gemeinfrei)

Der Gewinnweg für Weiß lässt sich mit Engines oder Tablebases schnell ermitteln. Verstehen müsen wir diesen aber immer noch selbst: Der weiße Turm verwehrt dem schwarzen die Grundreihe. Zwar kann der schwarze König diese für seinen Turm erobern. Aber dadurch entfernt er sich von seinen guten Feldern. Weshalb dann die Partie wie im ersten praktischen Beispiel verloren geht.

Ich war von dieser Entdeckung sehr angetan und führte das Endspiel 2005 auch bei meiner Lehrprobe zum FIDE-Trainer vor. An der Reaktion von Razuvaev, der damals zur Prüfungskommission gehörte, konnte ich aber erkennen, dass solche Feinheiten auf anderem Niveau ein alter Hut sind. Gleichwohl ein sehr schönes und lehrreiches Beispiel.

Das Ausweichen auf die zweite Reihe

Einige Jahre später konnte ich anhand einer eigenen Partie wieder Neues (für mich) entdecken. Im dritten praktischen Beispiel (siehe Diagramm unten), gespielt im Berliner Mannschaftspokal, hatten weder mein Gegner noch ich besonders geglänzt. Interessant wurde es nach der Partie, als meine Mannschaftskollegen vom SC Kreuzberg, Klaus Lehmann und Peter Schnitzer, mit mir das Turmendspiel nach 69.-Txc3 untersuchten. Wir fanden bald heraus, dass Schwarz den c-Bauern geben und mit dem e-Bauern spielen muss. Weil der weiße Turm nicht auf die Grundreihe gelangt, gewinnt Schwarz gerade so eben: siehe die Varianten 74.Ta7 und 74.Ta8. Genau wie im letzten Beispiel, wie schön! Zuhause zeigte die Engine (sie schon wieder) aber gleich einen Weg zum Remis für Weiß, auf den wir nicht gekommen waren.

Dem Nachziehenden fehlt ein Tempo: Zieht Schwarz den e-Bauer vor, kommt Weiß zur Aufhebung der Sperre auf der zweiten Reihe. Zieht Schwarz den König vor, kommt Weiß zur Frontal-Verteidigung auf der zweiten Reihe. Keine große Sache, aber eine weitere schöne Feinheit.

In der Praxis ist die Frontal-Verteidigung auf der 2. Reihe schon einige Male vorgekommen. Auch ohne langes Suchen habe ich eine Handvoll Beispiele gefunden. Die Partie mit den prominentesten Spielern war Nikolic-Korchnoi, Horgen 1994, online nachzuspielen hier bei Chessgames. Die thematische Stellung entsteht im 62. Zug.

 
http://www.schachfieber.de/2009/12/06/die-tuecke-der-frontal-verteidigung/
Sun, 06 Dec 2009 02:21:55 +0000
 
 
 
Das Mousetrapper-Motiv
Mausefalle (Foto von Kriss Szkurlatowski)

Mausefalle (Foto von Kriss Szkurlatowski)

Keine Angst! Hier wird keiner Maus ein Haar gekrümmt. Und es geht auch nicht um fiese Webseiten, die ihre Besucher mittels “Mousetrapping”  am Verlassen der Seite hindern, z. B. durch endlose Popups. Wer sich dafür interessiert (und sich traut), kann auf der Seite von Richard Stern, “Mousetrapping and Pagejacking” vorbeischauen.  Nein, hier geht es um ein wenig bekanntes taktisches Motiv, das ich “Mousetrapper-Motiv” nenne, weil ich es zum ersten Mal auf dem Schach-Blog “Mousetrapper’s Chess Log” gesehen habe.  Es hat mir so gut gefallen, dass ich es im Training beim SC Kreuzberg gezeigt habe. Was aber noch nicht das Ende der Geschichte ist.

Die Mousetrapper-Stellung

Doch der Reihe nach. Im Mai 2008 veröffentlichte Mousetrapper den Schluss einer Trainingspartie mit Deep Shredder 11 auf seinem Blog, siehe den Eintrag “Brilliant endgame tactics of Deep Shredder”. Das taktische Motiv ist nicht wirklich kompliziert, aber meines Erachtens selten und wenig bekannt. Ich finde es wunderbar und nenne es nach dem Blog “Mousetrapper-Motiv” und die thematische Stellung entsprechend eine “Mousetrapper-Stellung”.

Gefunden hatte ich das Beispiel Mitte Oktober. Und weil mir der überraschende Angriff über die siebte Reihe so gut gefiel, habe ich es am 17. Oktober im Schachclub Kreuzberg bei unserem gemeinsamen Jugendtraining Atila Gajo Figura gezeigt und am 22. Oktober auch noch in meinem Fortgeschrittenen-Training vorgeführt.  Soweit, so gut.

Die (Mause-)Falle schnappt zu

Groß war meine Überraschung, als Atila wenige Tage später, am 24. Oktober, das Motiv selbst anwenden konnte. Bei der 9. Deutschen Betriebsschach Mannschaftsmeisterschaft erreichte er als Nachziehender nach dem 25. Zug von Weiß die folgende Position. Die ganze Partie ist auf der Turnierwebsite online nachspielbar, siehe hier. In der Diagrammstellung hat Atila gerade Remis abgelehnt und strebt nun eine “Mousetrapper-Stellung” an: a) Turm-Bauer vorrücken, b) Turm auf die g-Linie und c) Dame nach e6.

Wie in den Kommentaren bereits angedeutet, hat Atila hier nicht nur einen taktischen Trick angewandt, sondern die “Mousetrapper-Stellung” planvoll angestrebt und dies technisch ausgezeichnet umgesetzt. So zeigt die Partie, dass in der scheinbar harmlosen Dame-plus-Turm-Stellung mit Bauern auf einem Flügel die weißen Schwächen doch noch einiges Spiel zulassen. Falls, wie in der Partie, dem Verteidiger das “Mousetrapper-Motiv” nicht bekannt ist, kann die Partie trotz ganz “normaler” Züge verloren gehen. Bei Kenntnis des Motivs sind die Probleme aber gut lösbar. Offene Fragen bleiben aber: Wie ist z. B. die Stellung mit einem schwarzen Bauern auf h3 einzuschätzen?

Nachzutragen bleibt noch, dass bei dem Turnier Matthias Möller, der 1. Vorsitzende des SC Kreuzberg, als Schiedsrichter wirkte. Er war auch beim Jugendtraining eine Woche vorher dabei. Außerdem gab es noch einen Zuschauer aus meinem Kreuzberg-Training, so dass bei der Partie live gleich mehrere Beobachter zugegen waren, die gespannt den Verlauf der Partie verfolgten – und nicht enttäuscht wurden. Gewissermaßen ein “Mousetrapper” mit Ansage. Ich selbst habe erst am nächsten Tag per E-Mail davon erfahren. Auch noch schön genug.

Ein “halber” Vorgänger

Sowohl Atila als auch ich machten uns auf die Suche nach Vorgängern, die es doch geben sollte. Tatsächlich fanden wir aber nur einen, Krasenkow – Cvitan, Pula 19997. Nach dem 43. Zug von Schwarz war in der Partie die folgende Stellung entstanden. Der schwarze Freibauer spielt kaum eine Rolle. Weiß greift mit Dame, Turm und h-Bauer den schwarzen König an.

Da am Ende der schwarze Turm mit Schach fällt, bleibt das eigentliche “Mousetrapper-Motiv” ein bisschen unter der Oberfläche. Insofern nur ein “halber” Vorläufer.

Es ist doch sehr erstaunlich, dass so ein ebenso elegantes wie einfaches taktisches Motiv kaum vorgekommen sein soll. Vielleicht findet ja der eine oder andere Leser mehr Beispiele. Ich würde mich über Hinweise jedenfalls freuen.

Nachtrag (26. November 2009)

Thomas Binder (SF Siemensstadt und Herder-Gymnasium in Berlin) hat das “Mousetrapper-Motiv” ebenfalls seinen vorzüglichen Trainingsmaterialien hinzugefügt und sehr schön kommentiert. Ein thematischer Index erleichtert im Übrigen das Zurechtfinden in der Fülle seiner Materialien.

 
http://www.schachfieber.de/2009/11/25/das-mousetrapper-motiv/
Wed, 25 Nov 2009 20:12:28 +0000
 
 
 
Software für Blindschach-Übungen
tal.blindfold

Mikhail Tal 1968 beim Blindspiel (Screenshot vom Video - siehe Text)

Darbietungen von Blindschach und besonders Blind-Simultan-Schach sind immer eine Attraktion. Ein solches Spektakel fand vor zehn Jahren in Berlin statt, als Robert Hübner im Blindsimultan an acht Brettern gegen die erste Mannschaft des SC Kreuzberg antrat und fünf Siege und drei Remis erzielte. Harald Fietz hat darüber einen sehr schönen Bericht – “Blinder Durchblick” – geschrieben. Spektakulär ist auch das jüngst aufgetauchte Videozeugnis eines Blindsimultans von Mikhail Tal an zehn Brettern. Steve Giddens hat das Geschehen in einem Chessbase-Artikel zusammengefasst und teilweise ins Englische übersetzt. Bei dem Video handelt es sich übrigens um einen Ausschnitt aus dem 1968 gedrehten Dokumentarfilm “Seven Steps beyond the Horizon”.

Warum Blindschach-Training?

Das Spiel ohne Ansicht des Brettes ist beeindruckend. Aber auch am Brett müssen die Spieler gewissermaßen “blind” spielen. Denn die sichtbaren Bewegungen der Figuren auf dem Brett sind ja nur die Spitze des Eisberges. Größtenteils bleibt das Geschehen einer Schachpartie unsichtbar und spielt sich nur in der Vorstellungswelt der Spieler ab. Im Aufsatz  “Die Psychologie des Schachspielers” (1909) schreibt Siegbert Tarrasch: “Eigentlich ist ja auch die gewöhnliche Partie, ist ja auch das ganze Schach Blindspiel. Man geht von einer gegebenen sichtbaren Stellung aus, kommt aber dann beim Berechnen auf eine ganz andere, die man sich völlig deutlich, durchaus plastisch vorstellen muss, um von ihr aus seine Berechnungen fortzusetzen. Man muss also völlig von der auf dem Brette sichtbaren Stellung abstrahieren, ja im Gegenteil, diese Stellung wird nur störend, denn sie erschwert die plastische Veranschaulichung der im Geiste geschauten Zukunftsstellung.” (zitiert nach W. Kamm: Siegbert Tarrasch. Leben und Werk, Unterhaching 2004, S. 562)

tarrasch1908

Siegbert Tarrasch 1908

Tarraschs Schilderung lässt an Jonathan Tisdall’s “Stepping-Stone-Technik” denken. Aber das ist ein Thema für einen anderen Beitrag. Hier möchte ich Tarraschs Hinweis folgen, dass die sichtbare Stellung durchaus zum Störfaktor werden kann. In seinem Artikel “Reflections on Becoming a Master Player” (2000) erinnert sich Kevin Spraggett an die 80er Jahre. Damals sorgte eine neue Generation sowjetischer Spieler für Aufsehen, weil sie während der Partie weniger auf das Brett als an die Decke, in die Zuschauer oder auf einen Punkt in der Ferne blickten. Die Ergebnisse waren allerdings ziemlich beeindruckend. Für Spraggett kombiniert diese neue Methode die gewöhnlichen Techniken (“usual ‘visual’ chess thinking”) mit Techniken des Blindspiels (”‘blindfold’ chess thinking“). Der Erfolg der neuen Methode beruht laut Spraggett darauf, dass sich die beiden Techniken ergänzen, man also mit ihnen zusammen besser “sieht” als mit einer allein.  (”There are many things you don’t ’see’ in chess which you do ’see’ when you close your eyes, and of course, the reverse is equally true. I suggest you try some experiments!“) Laut Spraggett verwendeten diese von sowjetischen Trainern neu entwickelte Methode z. B. Shirov, Ivanchuk, Gelfand und auch Anand.  Blindschach dürfte mithin für jeden Schachspieler ein wichtiges und spannendes Thema sein!

Das Brett und immer nur das Brett

Womit könnte ein Blindschach-Training beginnen? Hinweise dazu lassen sich bei Tarrasch in “Das Blindspiel” (1897) finden : “Ein Punkt ist nicht zu übersehen. Wer blind spielen will, muss das Brett beherrschen; er muss von jedem Felde die Farbe kennen, muss wissen, wohin von jedem Felde aus ein Springer ziehen kann, muss wissen (abgesehen davon, dass er es geistig sehen wird), dass ein Läufer auf b1 nach h7 zieht etc. Das Brett und immer nur das Brett! Die Figuren sind viel weniger wichtig! Am Brett ohne Figuren spielen, ist sehr leicht, kaum schwerer als mit Figuren.” (zitiert nach W. Kamm: s.o., S. 567) Das Brett und immer nur das Brett, schreibt Tarrasch. In der Tat ist es bereits für Anfänger und Kinder wichtig, sich mit dem Schachbrett vertraut zu machen. Dazu gehört die Benennung der Felder, der Linien, Reihen und Diagonalen, die Geometrie des Schachbretts, die Zugmöglichkeiten der Figuren sowie deren Wirkungen und Wechselwirkungen etc. Und vertraut macht man sich durch kleine Übungen, sowohl auf dem Brett als auch blind.

KevinSpraggett

Kevin Spraggett (Foto von Mikel Larreategi)

Auch Spraggett betont im bereits genannten Aufsatz “Reflections on Becoming a Master Player” die Bedeutung des Schachbretts: “It has always surprised me how little time books spend explaining the importance of the chessboard in itself. It has an importance more than just being the ‘table’ onwhich the game takes place… Knowing the characteristics of the board is extremely important. Books spend too much time on the pieces, not realizing that much is missed by neglecting a closer study of the relationship of the board with each separate piece.” Wie gesagt, das Studium und die Verinnerlichung von Schachbrett und der Beziehungen der Figuren und Brett ist von Anfang an ein wichtiger Bestandteil der Schachausbildung. Tatsächlich haben aber selbst erfahrene Spieler hier oft Defizite. Dazu Spraggett: “A lot of players have difficulty visualizing a chess board. You can ask them to close their eyes and then quiz them on squares (what colour they are), on diagonals (what squares are attached to them), files, etc. My experience as a trainer is that many players have difficulty doing so. This is compounded by the popularly held belief that it is unimportant…”

Trainieren der schachlichen Einbildungskraft (Visualisierung)

Aber die Vertrautheit mit dem Schachbrett ist wichtig. Und Spraggett erklärt auch warum das so ist. Beim Schachspielen sehen wir nicht nur mit den Augen, sondern auch mit unserem Geist. Wobei es hier nicht auf die Worte ankommt. Wichtig ist, dass wir in unserer Vorstellung das Brett nicht als Ganzes sehen, sondern zerlegt in Teile. Es ist daher nötig, diese Fragmente sozusagen immer zusammen denken. Und damit dies funktioniert, müssen wir uns mit dem Schachbrett und den Figuren sowie deren Wechselwirkungen so gut vertraut machen, dass das Zusammendenken möglichst automatisch und fehlerlos abläuft. In Spraggetts Worten: “But it is important because of how the brain works! The thinking process in chess involves the use of our eyes as well as our ”mind’s eye”. Our mind’s eye sees the board in a different way, as it can not ‘visualize’ the board as a whole it must break the board down into components, with each component being geometrically related to the others. If we haven’t consciously understood the geometry of the board sufficiently and all of the implications with respect to each and every piece, then our mind’s eye (our way of imagining the board) will not appreciate the whole board, and hence certain tactical oversights may go unnoticed.”

Hilfsmittel für Blindschach-Übungen

Womit wir endlich bei den angekündigten Hilfsmitteln für das Blindschachtraining wären. Im Folgenden möchte ich kurz eine Website und zwei Programme vorstellen, die Übungen zum Vertraut werden mit dem Brett bieten. (Die Wiedergabe der Bilder und Screenshots erfolgt mit der freundlichen Genehmigung der Autoren.)

Kurz ein paar Bemerkungen zum Vokabular: Im Englischen spricht man von “Vision”, “Board Vision” oder “Visualisierung”. Im Deutschen wird Visualisierung eher im engeren Sinn von Verbildlichung gebraucht, einer Umsetzung von Daten oder Sprache in Bilder. Beim Schach genügt vielleicht der alte Ausdruck “Vorstellung”.  Allerdings gefällt mir “Einbildung” noch besser. Etwas altmodisch ließe sich von Trainieren der “schachlichen Einbildungskraft” sprechen. Wobei heutzutage für die gleiche Sache allerdings “Fantasie” und Trainieren der “schachlichen Fantasie” gebräuchlicher sind. Wie auch immer. Wichtig ist, dass es sich um eine aktive, schöpferische Tätigkeit handelt, die sich üben lässt!

Die “Chess Drum-Chess Academy” von Daaim Shabazz

Die Website “The Chess Drum” bietet im Rahmen ihrer “Chess Academy” eine ganze Reihe von Aufgaben. Klicken sie auf diesen Link und scrollen sie weit hinunter. Dann kommen Sie unter der Überschrift “Improve your Chess Skills!” zur Rubrik “Board Vision” (siehe Screenshot unten). In drei Tests finden Sie jeweils in vier verschiedenen Abschnitten insgesamt 155 Übungen.

chessdrum1

Übersicht der "Board Vision"-Aufgaben auf "The Chess Drum" (Screenshot)

Klicken Sie auf einen der Tests, kommen Sie zu den Abschnitten. Ich habe hier “Test 2″ gewählt (siehe Screenshot unten). Unter “Square Dancing” finden Sie Fragen nach Felderfarben, etwa: Ist das Feld c6 ein weißes oder schwarzes Feld? Auch bei “Board Stretch” gibt es solche Fragen, allerdings auf einem größeren Brett. Eine sehr schöne Idee!

chessdrum7

Übersicht der 50 zum "Test 2" gehörigen Aufgaben (Screenshot)

Bei “Board Geometry” kommen die Figuren ins Spiel (siehe Screenshot unten). Sie werden z. B. gefragt, von welchen Feldern ein Springer sowohl nach e6 als auch nach h7 ziehen kann.

chessdrum4

Zwei Fragen aus dem Bereich "Board Geometry" (Screenshot)

Im Abschnitt “Blindfold Chess” geht es dann um Blindspiel-Aufgaben (siehe Screenshot unten). Sie werden etwa gefragt, welchen Zug Sie als Weißer in der Stellung nach 1.e4 e5 2.Sf3 f5 3.exf5 Kf7 4.Sx5+ Kf6 5.d4 Kxf5 6.Dg4+ Kf6 machen würden.

chessdrum5

Eine Frage aus dem Bereich "Blindfold Chess"

Für die Eingabe der Lösungen genügt bei den Felderfragen ein Klick auf den entsprechenden Button. Bei den weiteren Aufgaben müssen Sie ein Feld, eine Zahl oder einen Zug in ein Feld eintragen. Dabei ist zu beachten, dass Sie die Vorgaben beachten (englisches Buchstabenkürzel für die Figuren, x für Schlagen etc.). Eine Kurzanleitung finden Sie auf der Webseite. Feedback erhalten Sie entweder sofort, oder indem Sie nach Eingabe der Lösungen einen Button klicken. Die Auswertung erscheint dann in einem Pop-up-Fenster. bei mir hat alles gut funktioniert.

Fazit: Wer solche Übungen noch nicht ausprobiert hat, findet hier eine bequeme Möglichkeit zum Einstieg. Ein tolles Angebot!

Der “Chess Blindfold Trainer” von Alf Magne Kalleland

Wie die Übungen bei “The Chess Drum” ist auch der “Chess Blindfold Trainer” von Alf Magne Kalleland in Javascript geschrieben. Sie bearbeiten die Aufgaben ebenfalls im Browser. Hier der Link für die Online-Demo. Sie können sich die Dateien aber auch herunterladen und lokal auf Ihrem Rechner aufrufen. Hier der Link zum Programm auf dhtmlgoodies.com und hier der Link zu Beschreibung und Anleitung.

Ich habe das Programm heruntergeladen und auf meinem Rechner die html-Datei des Programms mit dem Browser geöffnet (siehe Screenshot unten).  Klicken Sie auf das Bild, kommen Sie zur Online-Demo, die genauso aussieht. Rechts sehen Sie, welche Übungen der Blindfold Trainer anbietet. “Color of Squares” sind Fragen zur Feldfarbe, “Diagonals” und “Knight Moves” zu Figurenbewegung und Brett. “Correct Move” und “Correct move (from sequence)” sind Aufgaben zum Blindschach. “Mixture” bietet eine Mischung aus allen. Wie viele Aufgaben es insgesamt sind, habe ich nicht gezählt. Aber es sind eine ganze Menge. In der Anleitung wird zudem beschrieben wie man selbst weitere Übungen ergänzen kann.

blindfoldtrainer1

Die Oberfläche des "Blindfold Chess Trainers" (Screenshot - zur Demo auf das Foto klicken)

Ein Beispiel für eine “Diagonals”-Aufgabe (siehe Screenshot unten). Liegen die Felder c8 und g4 auf einer Diagonale?

blindfoldtrainer2

Frage aus dem Bereich "Diagonals"

Und noch ein Beispiel aus dem “Correct Moves”-Abschnitt (siehe die beiden unteren Screenshots). Eine Stellung wird angesagt und der nächste Zug ins Feld eingetragen werden. Nach Bestätigung der Eingabe öffnet sich eine Antwortseite, die das Ergebnis und die richtige Lösung mitteilt.

blindfoldtrainer3

Frage aus dem Bereich "Correct Moves"

blindfoldtrainer4

Antwort zur Frage aus dem Bereich "Correct Moves"

Fazit: Der “Chess Blindfold Trainer” ist ein schönes kleines Programm. Praktisch ist zudem, dass man selbst eigene Aufgaben hinzufügen kann. Ausprobiert habe ich dies aber noch nicht.

Die “Chess Training Tools” von Dietrich Kappe

Die “Chess Trainings Tools” (aktuelle Version ist 1.4) sind in Java geschrieben. Daher muss die Java-Laufzeitumgebung  auf Ihrem Rechner installiert sein. Diese können Sie hier herunterladen. Diese “Chess Trainings Tools” finden Sie zum Download entweder hier auf der Site von sourceforge.net oder hier auf der Site “Chess Training” von Dietrich Kappe. Nach dem Entpacken starten Sie einfach die jar-Datei und schon sehen Sie die Programmoberfläche mit geöffneter Hilfe-Datei vor sich (siehe Screenshot unten).

chesstrainingstools1

"Chess Training Tools" mit geöffneter Hildedatei (Screenshot)

Alles ist sehr übersichtlich und aufgeräumt. Für leichte Verwirrung sorgen nur die verschiedenen Namen für das Programm: “Chess Training Tools 1.4″ kennen wir ja schon. Unter dieser Bezeichnung haben wir es gefunden und heruntergeladen. In der Titelleiste heißt es jetzt “Chess Trainer 1.4.0″. Das klingt etwas anders, aber noch ähnlich. In der Hilfedatei ist nun aber die Rede von “CVT” für “Chess Visualisation Trainer”. Ich vermute, dies rührt von der gemeinsamen Herkunft mit dem kommerziellen Programm “Chess Eye” her. Eine teilweise freie Ergänzung ist “CVT Online“, wo nach Anmeldung  jeder online Aufgaben bearbeiten kann. Allerdings ist die Menge der Aufgaben beschränkt. In welcher Weise, habe ich allerdings nicht ganz verstanden. Auch über die Geschichte von “Chess Eye” und “Chess Training Tools” weiß ich nichts zu berichten. Zurück zum Programm, das so einiges zu bieten hat.

In der Menüleiste am oberen Rand können Sie die gewünschten Aufgaben auswählen. “Color”, “Same Color”, “Diagonal 2″, Diagonal 3″, “Knight” und “Knight 2″ beinhalten die uns schon bekannten Übungen zu Brett und Figuren. Daneben gibt es aber noch “Mate”, “Vision”, “Blindfold” und “Vince”.  Bei “Mate” bekommen Sie eine Stellung in Schriftform (Stellung der Figuren) und müssen angeben, ob es sich um eine Mattstellung handelt oder nicht. D. h., Sie müssen die Stellung in Ihrer Fantasie aufbauen und prüfen. Und bei “Vision” bekommen Sie in Diagrammform die Stellung von König und Turm vorgegeben und müssen angeben, von welchen Feldern ein Doppelangriff durch die Dame möglich ist (siehe Screenshot unten). Im Beispiel habe ich nur ein Feld markiert (grün). In der Lösung werden mir meine Auslassungen gezeigt (rot).

chesstrainingstools3

Übung "Vision" - Der Doppelangriff der Dame auf e5 wurde erkannt (grün), die beiden anderen auf c7 und g3 übersehen (rot). In der Lösung werden diese Fehler angegeben. (Screenshot)

So weit, so gut. Der Hit des Programms von Dietrich Kappe sind aber die Übungen “Blindfold” und “Vince”. Bei “Blindfold” kann man selbst eine beliebige Partie im pgn-Format einfügen und wird dann Zug für Zug blind durch die Partie geführt, wobei man nach jedem Zug immer wieder fünf Fragen zur aktuellen Stellung beantworten muss (siehe Screenshot unten).

chesstrainingstools4

Übung "Blindfold" - Zur Stellung nach dem 10. Zug sind fünf Fragen zu beantworten (Screenshot)

Diese Übung hat einiges Potential. Wie man damit am günstigsten arbeitet, weiß ich noch nicht. Z. B. könnte man die Fragen auch nur alle drei oder fünf Züge beantworten. Oder man könnte nach verschiedenen Kriterien ganz bestimmte Partien auswählen. Die letzte Übung ist “Vince”, bei der man die Figuren in Teilen des Brettes oder auf dem ganzen Brett unsichtbar machen kann. Vor allem aber kann man gegen eine eingebaute (nicht sehr starke) Engine spielen und dabei eine Verzögerung der Darstellung einstellen. Dann wird auf dem Brett die bis zu sieben Halbzüge zurück reichende Stellung angezeigt. Man spielt real also immer “vor” der Brettstellung. Eine interessante Übung. Ich glaube, das kommerzielle Programm “Chess Vision Trainer” (man muss bei den Namen echt aufpassen!) von www.chesstechno.com ist auf dieser Idee aufgebaut.

Fazit: Die “Chess Training Tools” sind eine tolle Sache und stehen dazu noch unter der GNU GPL. Ein Dankeschön an den Autor.

Nachtrag

Nach Fertigstellung des Artikels habe ich noch ein paar Online-Übungen im Web entdeckt, und zwar bei www.chessvideos.tv als Chess Visualization Trainer.

Weitere Hinweise, Ergänzungen oder Kritik sind sehr erwünscht.

 
http://www.schachfieber.de/2009/10/07/software-fuer-blindschach-uebungen/
Wed, 07 Oct 2009 14:21:58 +0000
 
 
 
Sacramento Team Champ Is Underway
(Left: Heiserman white against Lazetich. Right: Micah Cohen white against MacFarland. Photos taken by cell phone.)


The annual Team Championship at the Sacramento Chess Club began last week with nine teams and over 60 players. Each team fields six boards rated under 1750 average, with up to three alternates allowed. The premiere event of the club brings back folks who rarely attend the rest of the year. I counted 5 masters, another 5 experts and over a dozen experienced A players. No doubt the competition on the top three boards will be fierce! Round-robin play continues through March 24, although each team gets a bye.

The defending champions from UC Davis, named after the university mascot Gunrock, appear heavy favorites to repeat. NM Jim Heiserman, Phillip Seitzer, Valeriy Timofeyev and John Cohen give them four players rated above 1950 to fill the top three boards; the lower boards are manned by strong unrateds typically of class B or C strength, but who count as 1300 for the team average rating. Top challengers include Pinoy Destroyers (expert Joe Escoto plus his Filipino buddies) and 2-C (formerly called B-Nam, featuring NM Jim MacFarland on top board).

My own team, Russo's Rustlers captained by rapidly improving A player Joe Russo, might also finish in the top half of the field. (The photo at right shows Robert struggling as black against my student Nicholas Karas.) Unfortunately, we seriously got our bells rung in the first round by Gunrock's Heroes. I have never been on the wrong side of a 5.5-0.5 score before! I even lost to Phillip Seitzer due to tactical blindness and poor time management. Thanks to Marvin Gilbert for avoiding the shutout with a draw on board 4. Fortunately, the team bounced back 4-2 against King Hunters, with me sitting out.

Team Standings after round 2 (MP, GP, top board)
  1. Gunrock's Heroes (2.0, 10.5, NM Jim Heiserman)
  2. Pinoy Destroyers (2.0, 10.5, Joe Escoto)
  3. 2-C (1.0, 5.5, NM Jim MacFarland)
  4. Daze N' Knights (1.0, 5.0, Micah Cohen)
  5. Russo's Rustlers (1.0, 4.5, NM Michael Aigner)
  6. King Hunters (0.5, 5.0, Nicholas Karas)
  7. Zoki (0.5, 3.5, Ted Xiao)
  8. Zoka (0.0, 2.5, NM Zoran Lazetich)
  9. Warriors (0.0, 1.0, NM Steve Ross)
Official team standings and individual results are posted at Sacramento Chess Club website.
 
http://fpawn.blogspot.com/2010/02/sacramento-team-champ-is-underway.html
Thu, 04 Feb 2010 07:53:00 +0000
 
 
 
Gusty wind blows through Gibraltar

Gibraltar 2010Contrary to what we reported earlier, the Masters section of the Gibtelecom Festival runs 10 rounds, not 9. With two rounds to go, GM Jan ‘Gusty’ Gustafsson from Germany is in sole lead with 6.5/8. John Saunders reports.

Photo © John Saunders

The 2010 Gibtelecom International Chess Festival takes place January 26-February 4 at the Caleta Hotel in Gibraltar. The rate of play in this 10-round Swiss is 40 moves in 100 minutes plus 20 moves in 50 minutes plus 15 minutes for all remaining moves with 30 seconds per move added from the start. Draws by mutual agreement in under 30 moves are not allowed, but genuine draws by repetition or stalemate are acceptable.

Round 8 report by John Saunders

The presence of a chess legend has added an extra frisson to life at the Gibtelecom Chess Festival. One day I was waiting for the lift when I noticed a white-haired gentleman in his seventies move swiftly past me and put me to shame by using the stairs. Another day I was about to step into what I thought was an unoccupied lift only to notice at the last minute that it was occupied by the same man, who blinked at me in surprise as my rotundity briefly threatened to collide with his rather more svelte figure.

Yesterday I had my closest encounter yet with said gentleman, whom I’m sure you will already have guessed is the tenth World Chess Champion, Boris Spassky. I noticed him sitting in the bar with Stewart Reuben and Ruben Felgaer. At the time I was having difficulty finding somewhere to sit down and enjoy my chicken baguette and I was quite pleased to see them get up and depart, giving me an ideal place to sit down and have lunch.

SpasskyAbout 20 minutes later a slightly perplexed Spassky returned to the same place. To my surprise, he bore down on me and asked “have you seen my glasses? I was sitting here before”. I was galvanised into action. Lifting the cushion on the chair, I caught sight of the great man’s spectacles on the floor under the chair. I fished them out and handed them to him. A trivial enough thing to do, of course, but Boris’s reaction was as if I had just given him a fully-worked, cast-iron refutation of the Benoni. Lifting his arms to the skies for added effect, he exclaimed: “This is a miracle! How did you do it?”

Trifling though the favour was, it was extremely pleasurable to have been of service to one of the greatest players who has ever lived. My life is now complete and my epitaph will surely read “here lies the man who once helped Boris Spassky find his specs”.

Now to business: 30-year-old German grandmaster Jan ‘Gusty’ Gustafsson moved into the sole lead in round eight of the Gibtelecom Masters, blowing away Natalia Zhukova with some ease though he has thirteen players still breathing down his neck as the tournament reaches its penultimate round. (I’ve been racking my brains for some more meteorological metaphors but I think I’ll call it a day at three. I don’t want a reputation as a windbag.)

Natalia Zhukova had so far been the surprise package of this year’s festival but her streak came to an end when she faced the Hamburg-born grandmaster. Despite having the white pieces, she soon found herself in a passive position and Gustafsson found a powerful tactical coup to end the game on move 33.

Gibraltar 2010

Other games between the eleven overnight leaders started brightly but gradually subsided into draws. Kamsky-Adams was a heavyweight encounter and promised a good struggle but after a number of exchanges the game reduced to a level endgame.

Five players in the next score group took the opportunity to move close to the leading score. Top seed Etienne Bacrot moved back into contention by defeating Alex Lenderman of the USA in a long, fluctuating struggle. Georgian International Master Lela Javakhishvili became one of two women players to reach the group in second equal place when she won impressively against Spanish grandmaster Josep Manuel Lopez Martinez.

The game of the day was almost certainly the one between Argentinian grandmaster Damian Lemos and French International Master Clovis Vernay. The Frenchman, playing Black, attempted to extract himself from difficulties with a remarkable tactical combination involving an eye-catching queen sacrifice. Many a player would have succumbed to such a dangerous attack but the Argentinian found an equally astonishing defence to neutralise the Black counterattack and convert the material advantage into victory. Great credit must go to both players for providing this feast of chess.

Leaders after Round 8: 1st Jan Gustafsson (Germany) 6½ points out of 8; 2nd= Etienne Bacrot (France), Sergei Movsesian (Slovakia), Paco Vallejo Pons (Spain), Michael Adams (England), Gata Kamsky (USA), Laurent Fressinet (France), Chand Sandipan (India), Humpy Koneru (India), Stelios Halkias (Greece), Damian Lemos (Argentina), Alexander Naumann (Germany), Lela Javakhishvili (Georgia), Drasko Boskovic (Serbia) 6 points.

Gibraltar 2010 | Round 8 Standings (top 30)

Gibraltar 2010 | Round 8 Standings (top 30)

Selection of games, let’s start with Lemos-Vernay

Game viewer by ChessTempo

Photos © John Saunders, more here

Links

 
http://www.chessvibes.com/reports/gusty-wind-blows-through-gibraltar/
Wed, 03 Feb 2010 14:20:09 +0000
 
 
 
Progressez aux échecs avec Jean Hébert !
Progressez aux échecs avec Jean Hébert ! Chaque mardi, le maître international d'échecs canadien Jean Hébert (en photo ci-contre) nous propose sa lettre d'infos échiquéennes.
A la Une cette semaine: Formidable spectacle au tournoi Corus
Le tournoi Corus de Wijk ann Zee constitue à mon avis le meilleur spectacle échiquéen de l'année, notamment pour ceux qui ont la possibilité de suivre les parties en direct. Bien sûr on retrouve dans le tournoi "A", la crème des meilleurs, notamment Carlsen, Anand et Kramnik, mais aussi dans les groupe "B" et "C" tout une gamme de joueurs plus intéressants les uns que les autres, notamment le jeune GM de 15 ans et champion des Pays-Bas, Anish Giri, et plusieurs autres jeunes joueurs qui constituent la prochaine vague de super GM.
Dans le tournoi "A", Alexei Chirov a pris un départ canon avec trois gains successifs, tandis que Carlsen et l'américain Nakamura, très en forme ces temps-ci, suivent de près à 2,5.
Cadeau Bonux: Trouvez le tacticien en vous !
Pour en savoir plus :
 
http://www.chess-and-strategy.com/2010/02/progressez-aux-echecs-avec-jean-hebert.html
Tue, 02 Feb 2010 06:47:00 +0000
 
 
 
Recursos Tácticos Doble de Caballo 1/3

doble de caballo zona de ajedrez zonadeajedrez.comdoble de caballo zona de ajedrez zonadeajedrez.comComenzamos la primera de las tres entregas de ejercicios tácticos de "Doble de Caballo"

Diez ejercicios tácticos presentandos a modo de problemas para que sean estudiados desde la propia  página o bien ser descargardos y dedicarles algún tiempo más.

 

 

 
http://www.zonadeajedrez.com/aprendizaje/tactica/822-recursos-tacticos-doble-caballo13
Sat, 30 Jan 2010 23:00:00 +0000
 
 
 
Mucho más que un Maestro de Ajedrez

Francisco Benko - foto La Nación 2008Un adiós al Gran Francisco Benko (24-06-1910/12-01-2010)

Autor: luigiferri

Como millones de inmigrantes que llegaron a la Argentina entre mediados del Siglo XIX y mediados del XX, en 1936 arribó al país Franz Benkö, desde Alemania.

A una tierra en crecimiento y que sería el Granero del Mundo, en busca de la Esperanza. Escapando de múltiples dolores, hambre, Guerras Mundiales, Guerras Civiles, persecuciones políticas y religiosas. Y Argentina los acogió en un crisol de razas. Sin xenofobias, sin persecuciones, sin exclusiones, sin expulsiones ni deportaciones. Claro que siempre hay miserables, pero la mayoría los asimiló e integró como a uno más. Aún la Argentina fue generosa enviando alimentos a pueblos devastados por la Guerra Civil o la Guerra Mundial.

Francisco (Franz) Benkö nació en Berlín el 24 de junio de 1910[1]. De padre húngaro y madre austríaca.

Cuando empezó la Primera Guerra Mundial yo tenía sólo cuatro años. Mi padre había fallecido cuando yo tenía un año y medio, y mi madre murió cuando había cumplido 16 años. Sufrí hambre y frío; la falta de calcio me provocaba serios problemas en las uñas y los dientes, que se rompían fácilmente. Antes que estallara la Segunda Guerra Mundial, en 1936 decidí emigrar, teniendo en consideración la difícil situación en que se encontraban los judíos en Alemania en ese momento. Ya en Berlín jugaba al ajedrez en primera categoría. (…)” Entrevista de Juan S. Morgado, 1984, Ajedrez de Estilo / ChessBase.

"Un día estaba tan desesperado que no aguanté más, entré al aula del colegio y me bebí un frasco de tinta" dijo al periodista del Diario La Nación alguna vez (La Nación, enero 12 de 2010)

Esta historia es común a muchos de nuestros antepasados; bisabuelos, abuelos y padres que nos contaron cosas muy parecidas.

En aquella Alemania nazi, donde el régimen de Hitler perseguía a los judíos, sin un peso en el bolsillo, se embarcó con su hermana hacia Buenos Aires.[2]

Como tantos inmigrantes hizo todo lo posible para rescatar gente que había quedado en Alemania y así consiguió traer a 9 familias en el último barco que zarpó antes del estallido de la Segunda Guerra Mundial. Simplemente les salvó la vida.

Por sobre todas las cosas un amante de la vida. No sólo fue buen jugador de ajedrez (aparte de gran coleccionista y compositor de problemas), sino que amaba la música clásica y aún hizo una profunda investigación sobre si Shakespeare era o no el testaferro de Roger Manners.[3]

Otra historia pintoresca es la “historia del abanico”, también referida en el reportaje de Morgado: “Cuando mi madre tenía 17 años le regalaron un abanico. A través del tiempo fueron firmándolo diversas personalidades. Mi mamá era una apasionada de la música y consiguió la firma de Johann Strauss, quien personalmente dibujó un pentagrama con las primeras notas del vals Voces de Primavera, como homenaje a mi madre. Otra de las firmas es de Katharina Schratt, que fuera la amante del Emperador Francisco José por muchos años. Yo seguí la tradición, y al reverso de las firmas de músicos, empecé a coleccionar las de grandes ajedrecistas: Alekhine, Capablanca, Kasparov, Karpov, Tal, Petrosian, Judit Polgar, Smyslov, Vera Menchik, Tartakower, y también de músicos como Friedrich Gulda.

Ha sido testigo y partícipe de gran parte de la historia del ajedrez argentino, así que podría haber escrito libros y libros. No importa si era, con 99 años el ajedrecista activo más viejo del planeta y con 98 años y 2044 de ELO, jugaba el fuerte ProAm de Villa Martelli o unos meses antes el tradicional Abierto de Mar del Plata. No se trata de records ni tampoco de hacer un prolijo inventario de su historial ajedrecístico.

Como él decía, refiriéndose a su longevidad ajedrecística: “Creo que he batido un record mundial: ¡debo ser el ajedrecista que perdió más partidas!

En 1928 y 1929 entabló dos partidas con Alekhine en sesión de simultáneas. Dijo, rememorando el Torneo de las Naciones de 1939[4]: “Concurrí todos los días. Hablé varias veces con Alekhine, que se mostró muy amable. Nunca encontré en él el más mínimo vestigio antisemita. No creo que los artículos que se le atribuyen sean de él. Alekhine era demasiado inteligente para ser antisemita.”[5]

Jugó 17 veces el Campeonato Argentino de ajedrez. En 1949 jugó por primera vez el tradicional Torneo de Mar del Plata y desde entonces fue un asiduo participante, siendo su última participación en 2008 (con 97 años!). En esa oportunidad, consultado respecto del por qué de su participación, declaró: "Lo hago en agradecimiento al ajedrez en mi larga vida, y como propaganda para todo el mundo del excelente beneficio de su práctica como antídoto contra el mal de Alzheimer".[6]

Así relataba su encuentro en el Club Argentino de Ajedrez con Bobby Fischer: "(había) muy poca gente. Pero en eso apareció nada menos que Robert 'Bobby' Fischer. Como no había adversarios más calificados a la vista me invitó a jugar blitz. Y en la primera, sorpresivamente, lo vencí. Claro que después se puso serio y me ganó tres seguidas".[7]

Lo había visto en el Abierto Internacional de Morón de 1981 y recuerdo que le ganó a un fuerte jugador de primera categoría de mi club.[8]

Lo volví a ver en el 2002, en el 8vo CONGRESO NACIONAL DE PROFESORES DE AJEDREZ Y 1ero. INTERNACIONAL, donde conjuntamente con los GM’s Panno y Rossetto y el MI Foguelman, contaron parte de su historia que es gran parte de la del Ajedrez Argentino. Un juvenil Benkö (92 años entonces), refirió muchas de las cosas que acá se cuentan. Vienen a mi memoria dos comentarios que se hicieron:

“-Al viejo Benkö hubo que convencerlo que no venga manejando.-“ (impresionante).

Un importante profesor, que utiliza cuentos para acompañar problemas o ejercicios tácticos y facilitar el aprendizaje de los niños, comentaba que tenía una buena historia, pero que no le satisfacía el ejemplo ajedrecístico que había utilizado. Otro profesor le dijo: -No te preocupes, cuando venga el viejo Benkö mostraselo y el encontrará en su impresionante colección de problemas el indicado. (lo que da idea de por qué se decía que tenía la más importante recopilación de problemas de ajedrez y su amor por ellos).

Allí hizo referencia a otra peculiar historia, cómo conoció a su segunda esposa: “(Torneo de las Naciones 1939) Concurrí todos los días. (…) Simultáneamente se jugaba el Campeonato Mundial Femenino, que fue ganado por Vera Menchik. En una de las rondas me paré junto a mi esposa para ver la partida que jugaba María Angélica Berea, más tarde coronada como la primera Maestra Internacional argentina, y le comenté: ¨Mirá qué linda mujer¨. María Angélica se casó luego con el Sr. Montero, y se fue a vivir al interior. Veinticinco años después me casaba con ella, yo viudo, ella divorciada.[9]

Para que conozcan un poco su juego, acompaño las dos partidas con Alekhine, las que le ganó a Arturo Pomar y a Edward Lasker en 1949, una partida que le ganó a el MI Jorge Szmetan en 1993 en el Abierto Najdorf, un empate en el Continental de 2005[10] contra el conocido jugador colombiano Juan Minaya (varias veces representante olímpico de su país) y su victoria frente al fuerte jugador Avalos Parra en el Pro-Am de Villa Martelli de 2008 (con 98 años!!!!).

Muchas veces dijo: "Este juego me salvó la vida.” Seguramente es la pura verdad en su acepción literal y en muchos otros sentidos.

Querido viejo Benkö, que me traes recuerdos de mi padre (n.1906), de mi tío (n.1909), del bisabuelo de mis hijos (n.1912) -también Franz, como vos- y de tanta gente que me enriqueció con sus historias y enseñanzas de vida; mereces un lugar en la historia, no sólo del ajedrez.

Sólo intento acercarte al conocimiento y corazón de todos los que leen esta humilde nota, que habla de una historia de vida y mucho más.

Ahora uno de tus tantos problemas, el que le costase resolver al Gran Misha Tal. Veremos si lo resuelven los lectores. Un simple Mate en 3 jugadas.

{iframe height="560"}visor3/benko_mateentres.php {/iframe}
Adiós Maestro de la Vida.

Bicentenario Sch-Benko
{iframe height="530"}visor3/franciscobenko.php?jugadores=Algunas partidas de F. Benko{/iframe}
 
http://www.zonadeajedrez.com/articulos/reportajes/821-muchomasqueunmaestro
Sun, 31 Jan 2010 09:59:14 +0000
 
 
 
conscious exposure on a coathanger
Tentative said:

"Yet in two very recent games against 1950 players I won by the basic pattern "Attack the Guard". They move, I attack the Guard, and they resign. This is a very simple pattern, yet they missed it in 1 move deep."

This indicates an ommission in their arsenal. There are a few tactics that are not well known by the old school while those who have done the stepsmethod are well familiar with it. This is expressed by the fact that the old school has to consciously think about these combinations - which is prone to error, time and energy consuming and can easy be overlooked - while the stepsmethodists see it right away.

More and more I'm beginning to believe that I look way too complicated towards training. Mere conscious exposure seems to suffice. No matter the form. The problem only being that we often think we are conscious while in reality we function on automatic pilot. Where did I park my car two weeks ago? It has disappeared in the blurr of all my parking memories. Just as the chessgames on the internet tend to dissappear in the chessblurr. What is the way out?

We simply have to organize our experiences and hang it on a coathanger. Keep a diary and analize the tendencies in your experiences. Immediately sort new experiences out and hang them on an appropriate hanger on the rack. Only then the experiences don't disappear in the mist of time. In fact a blog like this is (a very simple form of) such diary. Which prevents me from making the same mistakes over and over again. Child prodigies assimilate this with ease. Adults have to make a conscious effort. The shere numbers of different topics in chess tends to hold us back. That's why we need an all covering system. My System, for instance:)

Tentative said:

"To resume my advice: learn tactics and positional play well and then move on to improving your calculation skills."

Indeed calculation skills look different. There seems to be a part of the skills where specialized microdrills are needed. But enhancing the arsenal seems to have top priority for 1900 and below.

BTW I'm doing well at Corus with 4.5/8 sofar.
Margriet had to withdraw due to illness after two games, alas.
I have now read My System twice, so I have an idea what it is about. Time to read it for the third time and go into the details.
 
http://temposchlucker.blogspot.com/2010/01/conscious-exposure-on-coathanger.html
Sun, 31 Jan 2010 05:38:00 +0000
 
 
 
Anand was lucky to beat Shirov in Corus Chess tourney

World champion Viswanathan Anand ended his long chain of draws with a lucky victory over Spaniard Alexei Shirov in the tenth round of the ‘A’ group of the Corus chess tournament.

Having drawn the first nine games, Anand yet again tried hard to be back on his winning ways but missed a simple tactic which might have seen him on the receiving end.

However, Shirov missed the opportunity at the fag end of the first time control and instead landed in a lost position which the Indian ace converted without much ado.

Ahead of the third and final rest day, this welcome break for Anand saw him jump to joint fourth spot with just three rounds remaining in this category-19 event.

Russian Vladimir Kramnik emerged as the new sole leader on seven points after Shirov’s disastrous loss. The Russian played drew with Vassily Ivanchuk of Ukraine on a day that also saw Magnus Carlsen uncork the French defense and winning a fine game against defending champion Sergey Karjakin.

Carlsen and Shirov are joint second with 6.5 points each while Anand shares the next position along with Hikaru Nakamura of United States, Leinier Dominguez of Cuba, Vassily ivanchuk of Ukraine and Karjakin who all have 5.5 points each.

In the ‘B’ group, P Harikrishna suffered a shocking loss against Dmitri Reinderman of Holland, while Parimarjan Negi played out a draw with Ni Hua of China.

Harikrishna was outdone in an English opening by Reinderman who stuck form. Harikrishna lost a couple of Queen side pawns in the middle game and his counter play bid did not really materialise as Reinderman won in 58 moves.

Parimarjan Negi yet again held a higher ranked opponent to an easy draw. Playing the black side of a Queen’s gambit declined, Parimarjan had no difficulties in equalizing out of the opening and timely exchanges forced the game in a level ending. The peace was signed in 51 moves.

Anish Giri of Holland remained at the top of the tables in this section after taking a draw with top seed German Arkadij Naiditsch. The 15-year old now has seven points and Erwin l’Ami of Holland and Ni Hua are still on his toes a half point behind. Parimarjan is joint fifth on 5.5 points while Hari slipped to joint seventh spot on 5 points.

Grandmaster Abhijeet Gupta suffered his second reversal in as many days in the ‘C’ group as the Indian could not find an adequate method to combat Norwegian Lie Kjetil and sacrificed a pawn early in the opening. Kjetil played the ensuing middle game quite well to romp home in 53 moves.

World junior girls’ champion Soumya Swaminathan scored her first victory in the event at the expense of Swede Nils Grandelius. The Pune-based got an attacking position early in the opening and she was a treat to watch in tactical complications. Grandelius resigned in 36 moves.

Chinese Li Chao increased his lead to a whopping 1.5 points after beating Robin Swinkles and took his tally to 7.5 points in all and a group of four follow him with six points each. Abhijeet with 5.5 points is joint fifth here while Soumya stands 13th in the 14-players competition.

 
http://www.365chess.com/news/anand-was-lucky-to-beat-shirov-in-corus-chess-tourney/
2010-01-29T10:19:25Z
 
 
 
Review: Revolutionize Your Chess

Revolutionize your chessHere’s a confession: I’ve had Viktor Moskalenko’s latest book Revolutionize Your Chess in my possession for weeks already, but I’ve been reluctant to review it. The reason, quite simply, is this: I don’t like it at all.

I loved Moskalenko’s previous work, The Flexible French, hands down. I positively reviewed it back in 2008, and I also rather liked his book on the Budapest Gambit. This time, however, Moskalenko has written a completely different kind of book – a much more ambitious kind of book, to say the least. On the cover we read that this book is ‘a brand-new system to become a better player’. Now, I don’t know about you, but whenever I hear the word ’system’ together with the words ‘to become a better player’, I tend to turn sober right away and put on my most sceptical glasses. Haven’t we heard such claims before, and haven’t authors learned from the past? Apparently not. Well, as the saying goes, extraordinary claims require extraordinary evidence, so let’s just see what Moskalenko’s got up his sleeve.

By the way, what’s with all these ‘improve your chess’ books recently? It’s almost as if all modern chess titles focus on the improvement of the reader, of you, rather than on providing amusement and interesting stuff. I think this is a misunderstanding of many reader’s motivations to buy books. I, for one, am not at all primarily interested in improving my chess by means of chess books – I read them because they tell me something interesting, not because I want to score points. The most important thing is to enjoy chess, no? Improving is only of secondary interest to me, but hey, that’s just me of course. More importantly, I think improving one’s chess can be achieved by studying any chess book seriously. As far as I’m concerned, this doesn’t have to be mentioned in the title time and again.

Anyway, back to Revolutionize Your Chess. First, I would like to invite you to read the first few paragraphs of the book’s foreword in full. Then, I will comment upon it.

Thanks to decades of research and the development of computer programs, chess theory is quite well developed as far as the opening and the endgame are concerned. Still, once they have reached a certain level most players fail to make real progress. They focus their study on openings, a limited amount of strategic themes and classical tactics in the middlegame, and a collection of standard endgame themes. Which means that they do not understand much of what they are doing when they are sitting behind the board themselves, facing real chess problems.

How can this be? The answer is quite simple: the general rules of the game have not been discovered yet. Famous chess researchers have developed various systems which have been universally accepted in the chess world. But these systems are highly theoretical and often not very realistic. We need a modern, dynamic system. And I intend to offer you one in the present book.

Frankly, I find this introduction amazing. Amazingly silly, that is. If, as Moskalenko claims, the general rules of the game have not been discovered yet, how come there are thousands of grandmasters adopting them, tens of thousands of IMs who play well above the level of the ‘most players’ Moskalenko intends as his audience? How did all these very strong players acquire their current or past level of play without these ‘general rules of the game’? Apparently, they’re all doing fine without Moskalenko’s new system! Even if we grant Moskalenko the idea that these players, too, have still not grasped the ‘right’ system, or that they somehow ’intuitively’ acquired it, how to explain why some players did ‘get’ this intuition and others didn’t? I hope you see the logical trap Moskalenko has set for himself on the very first page of the book. It makes his task for the other 340 pages considerably more difficult.

But let’s not waste time with this introduction, which may, after all, have just been a commercial stunt. (Disappointing all the same, since I expect a more honest approach from the New in Chess editors.) More interesting are Moskalenko’s ideas about the history of the present ‘general rules of the game’, even if they, too, are hopelessly flawed. After introducing the well-known Elements of Steinitz (and, later, of Alexander Kotov), with its ‘permanent and temporary advantages’, Moskalenko mysteriously writes:

These elements are in general quite useful in practical play, and the list has not changed much in chess literature until today. However, I think that the main problem of Steinitz’s theory is that there is not much of a mention of dynamic chess, where the key rule is: to give checkmate! In fact, in dynamic chess, many permanent advantages become temporary, and temporary advantages may become permanent at any time.

I’ve puzzled over this statement for quite some time, especially the part about temporary advantages becoming permanent, but I failed to understand it. My conclusion is that it’s either truly brilliant or truly stupid. I mean, isn’t it a characteristic of a temporary thing to be able to change into, well, something else – say, something permanent? For instance, according to Moskalenko, one of Steinitz’ temporary advantages is ‘bad piece position of the opponent’. Surely Steinitz understood that if the position of a bad piece didn’t change during the game, it could become a permanent disadvantage? Shouldn’t we give that credit to the first World Champion? I think we should.

Of course, I acknowledge it’s entirely possible that it’s just me who doesn’t understand what Moskalenko is up to here. Perhaps his theory makes perfect sense to grandmasters and not to amateurs. Or it makes perfect sense to people who don’t like to think things through that much. After all, I like to see myself as a philosopher, too, and perhaps I’m just looking for problems that really aren’t there? But in that case, what kind of audience did Moskalenko have in mind, and shouldn’t he have done more effort to be a little more explicit in what he means, especially given the ambitions he has clearly expressed? 

And it gets worse. While describing Emanuel Lasker’s six general rules of attack and defence - based upon Steinitz’ - in Lasker’s Manual of Chess, of which the first rule is: ‘In chess only the attacker wins’, Moskalenko writes: ‘My problem here is that what Lasker explains are philosophical concepts. What can you do with these ideas concretely, when you’re sitting at the board?’
This sounds fair enough (if still a little vague), but look at what Moskalenko wrote just a few paragraphs back: ‘the key rule is: to give checkmate!’ How is this more practical than Lasker’s rule that in chess only the attacker wins? Also, what to make of Moskalenko’s previous statement that ‘Steinitz’ elements are ‘quite useful in practical play’? If the rules work in practical play, how can they be too philosophical? I don’t get it.

In the last paragraph of the foreword, Moskalenko promises to ‘make an attempt to systemize this dynamic approach to our game’. But in fact no such systemization is made in Revolutionize Your Chess at all. What Moskalenko does – and, fortunately, often quite well – is explain what chess skills a complete player needs, and what elements may play a role in determining these chess skills, and the ability to make good evaluations during practical play.

First, there are the ‘Chess Skills’. Moskalenko mentions opening knowledge, endgame knowledge and middlegame knowledge (which consists of strategic and tactical skills) and then mentions tactical and strategical skills again as separate skills. The sixth skill he mentions is ‘Basic Knowledge of the Chess Rules’. This ‘chess rules knowledge’, Moskalenko explains, again include tactics and strategy. Rather confusing, if you ask me.

Of slightly more interest are Moskalenko’s six ‘Personal Skills’: memory, disposition (the will to win), psychological skills, physical condition, discipline and concentration. Indeed these are useful and very important skills; still, identifying such skills is hardly original, let alone ‘revolutionary’, since it’s been done many times before by authors like Mark Dvoretsky, Jonathan Rowson and Alex Yermolinsky, to mention just a few recent ones. 

In the next chapter, Moskalenko elaborates on the ‘general chess rules’ mentioned before. He introduces his ’dynamic system with Five Touchstones’, the core of the book, as follows:

This ‘pragmatic style’ [by the Soviet School, led by Botvinnik - AWM] considers the classical chess laws in a more dynamic way. Advantages may change during a game, or may even be overruled by an endangered position of the king, or by the factor which has thus far been neglected in theoretical works: Time. This dynamic factor should be included in any chess system if we want to call it conclusive.

And sure enough, the author lists ‘Moskalenko’s Five Touchstones’ of dynamic chess as follows:

  • T1 Material
  • T2 Development
  • T3 Placement of Pieces and Pawns
  • T4 King Position
  • T5 Time

Again, Moskalenko stresses that a chess player should especially ’sense when the factor time (T5) is prevalent, in order to get a firm grip on the key moments of the key moments in the game.’ But doesn’t this all sound very, very familiar to you? Fans of Jonathan Rowson will no doubt recognize the five ‘dimensions in chess’ from chapter 7 of his book Chess for Zebras (material, opportunity, time, quality, psychology). Note the inclusion of ‘time’ in Rowson’s list. Tellingly, Moskalenko’s bibliography does not include Chess for Zebras, but we could forgive Moskalenko for this were it not for the fact that this talk of ‘dimensions’ – including a ’Time’ dimension - in chess is not at all Rowson’s invention but … Garry Kasparov’s.

As Rowson had already discussed in an even earlier book, The Seven Deadly Chess Sins (talk about listing elements of chess!), Kasparov thinks of chess as a game of three dimensions: Material (piece value), Quality (positional features) and Time (initiative). In The Seven Deadly Chess Sins, Rowson even adds another ‘Time’ dimension to this list: time on the clock, or ‘ticking time’. The details are of no concern to us now – what is, is that Moskalenko is apparently unaware of this discussion, nor of the fact that Robert Hübner has discussed (and demolished) Kasparov’s dimensions theory as well (in ChessBase magazine, 2003). Particularly, Rowson writes in Chess for Zebras:

Hübner argues, convincingly, that Kasparov’s tiradic conception is incoherent because the three different dimensions collapse into each other: ‘Time’ and ‘Material’ are relevant only in so far as they are ‘Quality’. Hübner expresses this by saying that time is a dynamic factor, while material is a static one, but the only way the importance of these dynamic and static features can be assessed is by their relevance to quality, and then cease to operate as distinct dimensions. (…)

Time is sometimes absolutely vital, and a single tempo can make a decisive difference, but sometimes Time is completely irrelevant, and having lots of extra tempi doesn’t matter at all. So ‘time’ doesn’t exist on the chessboard in any unitary way, because the value of one move varies enormously.

Rowson discusses the various aspects of these concepts in great detail, agreeing with Hübner as saying that ‘the significance of these expressions for the description of chess structures has been overestimated because they can be applied in every situation’, but at the same time conceding that such an approach can have ‘considerable pedagogical weight’.

Again, let’s not go into too much detail – what’s important to note is that Moskalenko’s discussion on his own elements is extremely simplistic by this standard. (What about Moskalenko’s touchstones ‘collapsing into each other’? Can’t they, too, be applied in almost any situation?) And this is especially painful because Moskalenko boasts that ‘in most books about chess rules the concept of Time is simply ignored, and in practice their chess laws do not work – or do not make much sense – for this precise reason.’ He fails, however, to see that perhaps they fail in practice precisely because concepts like Time and Material (and indeed all other ‘touchstones’) are such tricky philosophical ideas in the first place.

Summing up my problems with the theoretical part of Revolutionize Your Chess, I conclude that:

  • Moskalenko attacks a strawman when he says the current models do not work well in practice;
  • the suggestion that previous models were ‘too theoretical’ is demonstrably untrue;
  • the concept of breaking down chess into five dimensions or ‘touchstones’ is not ‘revolutionary’ at all;
  • Moskalenko’s model (and just about all other theoretical concepts he introduces) invites a host of philosophical questions not addressed in the book;
  • while accusing others of failing to provide a ‘theoretical framework’, Moskalenko’s system, too, is just a list of basic elements that can mostly be found in any good book on how to improve your chess.

Let’s now turn to the practical application of Moskalenko’s theory in analysis and game situations. Moskalenko is a great chess instructor and, as always, he chooses his examples well.  No doubt they are interesting, as was obviously the case in his previous books. But in the current book, the comments are often needlessly confusing because Moskalenko wants to include his touchstones all the time. Consider the following typical example:

Moskalenko-Barria, Bilbao (rapid) 2005

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Na6?!

Revolutionize your chess

Black develops his knight in a strange fashion. The idea …Na6-b4 must be wrong, as it wastes two tempo (-T5 and a delay of T2) in the opening.

6.e4 Bg4 7.Bxc4 Bxf3 Black spends two more tempi (-T5 and -T2) to trade B x N.

8.gxf3 But in exchange he gets a better pawn structure (-T3 for White).

8…Nb4

Revolutionize your chess

The key position of this opening. Now White can choose.

9.d5!? The signal for dynamic play! I chose this ambitious advance in order to fight for space, hindering the development of the black kingside at the same time (T3 versus T2). Of course, after the natural 9.Be3 White has better chances, but after 9…e6 the position is quite blocked, and it will not be easy for White to exploit his lead in development.

9…cxd5? This might be the decisive mistake, since it weakens b5 (threat Bb5+) and therefore the king’s position (-T4). But what to play? The best solution was the dynamic counter 9…e6 10.dxe6 Qxd1+ 11.Kxd1 fxe6 12.Be3 +=.

First of all, all these T-numbers look extremely distracting. I kept leafing back to the page where the touchstones are listed to see which T is which, disrupting my concentration. Moskalenko himself admits this on the following page when he says that ‘keeping score on all the touchstones throughout the game is hard, if not impossible’, but then assures us we will acquire an intuition for it in due course. (By the way, recall what I said about having fun reading chess books. Did you enjoy all these T’s?)
However, I seriously wonder how it helps me to know that the manoevre Na6-b4 is a minus T5 and T2, if I know it’s such a common way to develop the knight in many other Slav lines? What makes the current situation different from, say the line 5….Bf5 6.Ne5 Na6!? as played by Kramnik? Indeed, isn’t 6.Ne5 in this line also a -T5 and a -T2, since after all it ‘wastes a tempo’, and why, then, is it the main line in the Slav all the same?

Another huge problem in just this one example is Moskalenko’s use of the word ‘dynamic’: he considers both 9.d5 and 9…e6 to be dynamic, but fails to give any reasons as to why he thinks this is the case. And wasn’t this precisely his problem with older methods – that they failed to define and realize the concept of ‘dynamics’? And even if we would have a definition, what use is dynamic play when the alternatives, such as 9.Be3, are sometimes better objectively? Shouldn’t we learn to play the best moves first?

Okay, perhaps I’m reading way too much in this one example. To be sure, there are better examples in the book, but they all suffer from the same illness: too much focus on the touchstones for the sake of the touchstones only. I’m sure you can improve your chess if you study the examples closely - but then again you can also learn a lot from studing the examples of any other good chess book that offers good explanations.

On top of that, there are numerous other flaws in the book. Moskalenko’s big chapter on the Opening features examples from 1.d4 openings only – bummer for 1.e4 players who thought they were being ‘dynamic’ by opening with the king’s pawn! (In fact most examples from the chapter on the middlegame are also taken from 1.d4 openings.)

Finally, it struck me that, unlike an author like Lars Bo Hansen, Moskalenko mainly uses his own games as illustration to a specific topic when he’s winning them. For me, this was the final nail to this book’s coffin. Don’t get me wrong, Viktor Moskalenko seems like a sympathetic author and he sure is a respected and very strong grandmaster, but in this book he comes across as a bit of a show-off who pompously presents his ‘revolutionary’ ideas whithout any kind of self-reflection and knowledge of chess-philosophical matters. The book does contains good stuff, but I liked the Viktor Moskalenko of The Flexible French much, much better. I hope he returns soon.

Links

 
http://www.chessvibes.com/reviews/review-revolutionize-your-chess/
Thu, 28 Jan 2010 11:38:33 +0000
 
 
 
Corus R10: as internet drops, Anand beats Shirov

CorusAlexei Shirov lost his pole position in a dramatic game against Viswanathan Anand today. The Spaniard reached a winning position against the World Champ, but as both players missed an important tactic, the game went on and Anand eventually won. Carlsen defeated Karjakin with Black in a French and Kramnik and Ivanchuk drew.

The Corus Chess Tournament takes place January 16-31 in Wijk aan Zee, The Netherlands. Next to hundreds of amateurs, three Grandmaster Groups (A, B and C) with 14 players each play a closed round-robin. The rate of play is 100 minutes for 40 moves, then 50 minutes for 20 moves and then 15 minutes for the rest of the game, and 30 seconds increment starting from move 1.

Corus Chess Daily News

Corus Chess Newsflashes


Games round 10

Game viewer by ChessTempo

Round 10

13:12 CET
Another great round is ahead of us, with Anand-Shirov , Kramnik-Ivanchuk and Karjakin-Carlsen in A, Giri-Naiditsch in B and Swinkels-Li Chao as today’s main attractions.

14:21 CET
Ivanchuk played the Vienna against Kramnik’s 1.d4 and the two have already reached quiet unfamiliar territory after eleven moves. Kramnik’s Qe2 & Rad1 concept seems to be new, and Ivanchuk is thinking now.

Corus

Against Karjakin, Carlsen went for the French. A surprising choice since according to the database the Norwegian played this defence only once before, when he was 11 and rated 2214! Karjakin decided to play it safe and castled kingside.

Corus

Anand doesn’t want to risk too much either against Shirov and closed the queenside with 10.a5 in another Archangelsk Ruy Lopez. Dominguez and Nakamura are still in a well-known Accelarated Dragon position while Caruana and Van Wely are also looking at a familiar middlegame position – there it’s a Sicilian Scheveningen.

Corus

Smeets got Tiviakov thinking after11…Nxc5, which is still known however, e.g. from J.Polgar-Skembris, Moscow OL 1994. Nigel Short tried the Alekhine against Leko; an opening played by ‘people with a difficult childhood and by Short’, as I heard in the press room, but that’s how we used to describe the opening two decades ago. In the 90s Ivanchuk sometimes tried it, and these days it’s slightly more popular. Recently Carlsen defeated Topalov with Black using 1…Nf6.

15:28 CET
Nakamura came up with an interesting pawn sacrifice on move 14 and instead of trading on c1, 18…Bxd5 followed by 19..Ne4 was possible as well. It seems that Shirov still hasn’t equalized completely against Anand, who will probably try to get something going against the black king. Kramnik seems to be thinking in that direction too, but Ivanchuk’s manoeuvering looks solid enough. Not much excitement on the other boards so far.

In the B group, Giri and Naiditsch already drew in a Semi-Tarrasch. The game of the round is l’Ami-Nisipeanu; a King’s Indian in which the always creative Romanian GM sacrificed a piece for two pawns and an attack. In C, Swaminathan-Grandelius is very sharp and Li Chao looks already more than fine with Black against Swinkels.

03:52 CET
The talk of the town was not about chess this time, but about the sudden failure of the internet connection in the venue, including the press room. The boards were not transmitted correctly to the press room, and some TV screens in the playing hall also showed wrong positions. Besides, the tournament website was down for a long time as well (at the time of writing it still is, but that’s simply because the ISP cannot be contacted before 9 AM). And so nobody exactly knew what was going on, sometimes players would suddenly finish their games and journos would ask what had happened, this time wondering not only about the course of the game, but also about the result.

Shirov suffered a terrible loss against Anand – terrible, because for one moment he could have won. As Anand showed at the press conference (without having looked at a computer), 39.Ne6? could have been met by 39…Ng3! – a tactic he had seen before in a slightly different version, but one which both players missed in that exact position.

Carlsen defeated Karjakin with surprising ease but left the playing hall quickly anyway, like his opponent, so the exact details of this game will have to be checked by the computer. Although he thought for about an hour in the opening phase while the position was still known, Tiviakov did beat Smeets, who basically tricked himself.

In B, Giri kept his slim lead because both l’Ami and Ni Hua drew, while in C Li Chao is very close to tournament victory after beating one of his rivals, Robin Swinkels. The young Chinese GM leads by 1.5 point.

    follow Corus on Twitter


    Corus 2010 | Schedule & results Grandmaster Group A


    Corus 2010 | Schedule & results Grandmaster Group B


    Corus 2010 | Schedule & results Grandmaster Group C


    Corus 2010 | Round 10 Standings Grandmaster Group A


    Corus 2010 | Round 10 Standings Grandmaster Group B


    Corus 2010 | Round 10 Standings Grandmaster Group C


    Links

     
    http://www.chessvibes.com/reports/corus-r10-live/
    Wed, 27 Jan 2010 12:12:56 +0000
     
     
     
    Wijk aan Zee Round 10

    Source: Chessbase


    On his blog for Arctic Securities Magnus writes:

    Sergey Karjakin (20) is from Ukraine but has recently moved to Moscow and is in the process of switching federations. His is currently trained by Dokhoyan, a former associate of Kasparov. Karjakin became a Grandmaster at 12, the youngest ever, and is famous for being a second for FIDE Knockout World Championship winner Ponomariov at the age of 11! We are both born in 1990 though nearly a year apart, and he was already a master player when I played my first children tournament. For many years he was the top rated player born in 1990 and earlier until I briefly past him in October 2004 and permanently (up to now) from October 2006 onwards.

    Against his 1.e4 I chose the French Defence, an opening I haven’t played at a serious level before. He did not get any advantage out of the opening and seemed quite uncomfortable in the middle game when my counterplay got going. After several inaccuracies from him the tactics in the position all favoured black, and he found nothing better than to sacrifice an exchange for my active knight. I found a precise way to force the exchange of queens and one pair of rooks, and the endgame was easily won. Finally! All our previous classical chess encounters have ended in draw.

    I felt focused and determined today and was of course very satisfied to win after yesterday’s dismal result. Shirov lost to Anand while Kramnik drew against Ivanchuk. Kramnik is sole leader with 7/10 while Shirov and I are sharing 2nd at 6.5 with three rounds to go. I’m white against Lenier Dominquez, Cuba after the free day.


     
    http://feedproxy.google.com/~r/Chessvine/~3/iPlI6WKLEuM/703-Wijk-aan-Zee-Round-10.html
     
     
     
    Trouver la gaffe de Magnus Carlsen n°1 mondial
    Trouver la gaffe de Magnus Carlsen n°1 mondial Tout ce qu'on vous demande, c'est de trouver le mauvais coup. Le but est de découvrir un coup qui semble prometteur, ou du moins plausible, aussi longtemps que l'on n'a pas vu l'inconvénient qui le rend catastrophique...
    Allez zou, vous prenez la place de Magnus Carlsen (2810) et c'est à vous de jouer avec les Blancs, un petit effort !
    Magnus Carlsen 0-1 Vladimir Kramnik
    Les Blancs jouent et perdent.
     
    http://www.chess-and-strategy.com/2010/01/trouver-la-gaffe-de-magnus-carlsen-n1.html
    Tue, 26 Jan 2010 18:19:00 +0000
     
     
     
    La Perfección en Ajedrez - Fred Reinfeld

    Volumen 21 de la Colección Escaques - He aquí el único título que la Colección Escaques publicó de Fred Reinfeld, prolífico escritor del mundo ajedrecístico y de otras disciplinas. Este libro es la obra póstuma del destacado pedagogo norteamericano quien publicó más de 200 títulos ajedrecísticos. Reinfeld obtuvo el título de American Chess Master, fue docente universitario e ingresó en 1996 al Salón de la Fama de la U.S. Chess. El volumen va dirigido al jugador medio que quiere desenvolverse mejor que un ajedrecista común. Escrito en un estilo ameno y anecdótico; describe en plena acción a grandes maestros y muestra sus secretos, la táctica y la estrategia usadas en sus partidas.

    Mediafire
    Descargar.
     
    http://problemistaajedrez.blogspot.com/2009/12/la-perfeccion-en-ajedrez-fred-reinfeld.html
    Sun, 06 Dec 2009 18:55:00 +0000
     
     
     
    Ataque Descubierto
    Ataque Descubierto


    El Ataque Descubierto es un tema táctico que se realiza cuando al moverse una pieza permite o descubre la acción de otra pieza del mismo bando que está detrás, vemos un ejemplo:


    Que tal ..

    Les envío la Base de Datos de los ejercicios de táctica actualizada: 409 ejercicios.

    Les pido su apoyo para que me confirmen con un comentario en el blog la recepción de este material.

    Reciban un cordial saludo.

    http://chivasa68.blogspot.com/

    http://www.4shared.com/file/183175366/d24ef616/AjedrezTacticaSuscribe.html
     
    http://matika-chessismylife.blogspot.com/2009/12/ajedrez-zacatecas-test-de-tactica-bd.html
    Mon, 28 Dec 2009 12:29:00 +0000
     
     
     
    The what and the how. (continued)


    ***I added new text below in green***.


























    .
    .
    .
    .
    ***I added new text below in green***.

    My play at Corus shows two evident areas for improvement. The what and the how. What to do (positional play) and how to do it (tactical play).
    I'm working hard on the what-department by experimenting with the ideas of Nimzowitsch in my play. Of course that leads to the occassional disaster, but since I'm on a loosing streak anyway I don't bother. I'm learning and I feel happy with what I learn. Gaining the points back and more will be just a matter of time.

    But walking around at Corus and following interviews I can't help but think about the how. I expect to need one or two years to fully incorporate the ideas of Nimzowitsch in my play. But I have to look at the future and think about what will be next. My experiences at Corus point clearly at the how-department. In the group next to me there is a 10 year old German girl who has a rating of 1842. At a certain moment she had black and encountered the Blackmar-Diemergambit. She obviously had never seen it before because she took a long think. Yet she managed to put here pieces on the right squares and outplayed her opponent tactically. I doubt she has read My System twice. Of even know the name of the author, for that matter.

    The tactical skills comes from the player, the positional knowledge stemms from the coach. If the grandmasters of group A give their post mortem analysis, they show long tactical variations with ease. They have no problem to go 10 ply or so back to the original position. Positional knowledge is only implicitly manifest.

    Ton Sybrands is a former worldchampion checkers. He is able to play blindfolded 25 games simultaneously and scores 92%. He is a decent chessplayer. But he can't play blindfoldchess above average. What kind of skill is that? He learned checkers while he was young and he learned chess while he was relatively old. This seems to be a clear indication towards the direction that age of learning is paramount. Indirect there must be a relation to grandmasters getting a lower rating when aging. The knowledge developes, so the understanding of the game of the older grandmaster grows, but his skills have stopped to assimilate the new patterns and they stick to the old ones. Thus losing games to the youth which uses the new knowledge. I must run now for my next game.

    We have some strange contradictions here. Papa Polgar proved that the skills aren't innate. Sijbrands proved that it works only at a young age. MDLM has proven that it is possible at an adult age. Jan Timman has proven that it declines with age. The Knights Errant have proven that an adult who is plateauing at around 1500 for some years can gain about 250 points by mere exposure to tactical combinations. No matter in what regimen. No matter the effort. No matter the duration. No matter the amount of chessproblems. Repetition not necessary. Why only 250? Why not much more? Why not zero since we are adults?

    What we need is a whole new look at the how-department. A new system for tactical training that differs from what we have proven to fail. Or maybe it isn't about tactics, but about calculation or visualisation or whatever.
     
    http://temposchlucker.blogspot.com/2010/01/what-and-how.html
    Mon, 25 Jan 2010 08:20:00 +0000
     
     
     
    Corus R8: Kramnik beats Nakamura, now shared 2nd with Carlsen

    CorusVladimir Kramnik moved to shared second place in the standings of the Corus Chess Tournament. In round 8 the Russian defeated Hikaru Nakamura, who again went for the Leningrad Dutch. Alexei Shirov and Magnus Carlsen drew in a sharp variation of the Sveshnikov – the same as in their game in Sofia last year.

    The Corus Chess Tournament takes place January 16-31 in Wijk aan Zee, The Netherlands. Next to hundreds of amateurs, three Grandmaster Groups (A, B and C) with 14 players each play a closed round-robin. The rate of play is 100 minutes for 40 moves, then 50 minutes for 20 moves and then 15 minutes for the rest of the game, and 30 seconds increment starting from move 1.

    Corus Chess Daily News

    Corus Chess Newsflashes


    Games round 8

    Game viewer by ChessTempo

    Round 8

    14:48 CET
    It’s a very exciting round so far, with very interesting games in both Shirov-Carlsen and Kramnik-Nakamura, the numbers 1-4 in the standings. A good day for Mihail Marin, who’s doing live commentary on our live page. Shirov and Carlsen repeat their hyper-sharp Svesh from the last round of MTel last year, while Nakamura again went for the Dutch Defence against Kramnik.

    Corus

    Meanwhile, Giri seems close to winning already against Howell which would strengthen his lead even further in the B group.

    22:13 CET
    It took a bit longer than necessary, but Giri did win that game and so he’s now leading firmly with a score of 6.5/8. Shared second, with 1.5 points less, are Ni Hua, So and l’Ami, who had a narrow escape against Harikrishna. A blunder on move 26 cost him the exchange, but his opponent from India didn’t handle the ending very well. “I only saw one clear win for him during the game,” l’Ami said afterwards. “69…Rg3 followed by 70…Re5 and 71…Rf5 seemed winning. He repeated moves, but of course I didn’t.”

    Back to the A group, where Kramnik won smoothly against Nakamura. He told the reporters that he until three o’clock last night, he didn’t have a good answer to Nakamura’s 7…c6 Leningrad Dutch, but that he found the 9.Qc2 and 11.Rd1 set-up during a late-night shower! He thought Black to be lost at move 26. “The position is about equal, but I’m two pawns up.”

    Shirov and Carlsen repeated their Sveshnikov of Sofia last year, and like then, it was the Norwegian who came with a novelty. Shirov reacted well, and might still be slightly better in the position where the two repeated moves. GM Mihail Marin’s in-depth analysis of these two games, together with some notes to Giri-Howell, can still be replayed at the live page.

    Leko managed to break down Smeets’ Petroff. Right from the opening the Hungarian got pressure, and the Dutchman’s pawn sacrifice didn’t help. Karjakin-Short saw some very complicated tactics after move 30 where Short could probably have drawn with 35…R1e2! and White has to check on f6 at some point and give perpetual. The Englishman played for a win but the queen turned out to be stronger than the rooks. After his succesful first attempt with 1.d4, Dominguez switched back to 1.e4 against Van Wely but couldn’t get a tangible advantage. Ivanchuk equalized even easier against Anand.

    Caruana got his first win in the tournament against Tiviakov. White’s bishop pair didn’t seem to be a decisive factor, but when the black-squared bishops went off the board, White’s light-squared bishop was much stronger than Black’s knight. An excellent game by Caruana.

    Reinderman got his first win as well, against Akobian, who is now on last place in the B group. In C, last seeded Plukkel held tournament leader Robson to a draw with Black in a Rauzer. Gupta and Li Chao were the last to finish, but eventually drew as well.

    Monday is the second of three rest days, on which we’ll post the press conferences of the last few rounds. Due to some internet connection problems we couldn’t do that earlier.

      follow Corus on Twitter


      Corus 2010 | Schedule & results Grandmaster Group A


      Corus 2010 | Schedule & results Grandmaster Group B


      Corus 2010 | Schedule & results Grandmaster Group C


      Corus 2010 | Round 8 Standings Grandmaster Group A


      Corus 2010 | Round 8 Standings Grandmaster Group B


      Corus 2010 | Round 8 Standings Grandmaster Group C


      Links

       
      http://www.chessvibes.com/reports/corus-r8-live-with-gm-mihail-marin/
      Sun, 24 Jan 2010 12:23:28 +0000
       
       
       
      The Danish Gambit
      Get ready to play in a chess tournament this weekend.

      Here's a little video to help you get your engine started. (-or to just learn a little more about the game.)



      This is another exciting attacking idea for White. He opens with his King Pawn and if Black responds with his King Pawn, then White hits out with 2. d4 and then 3. c4. Black is hard pressed, as in all gambits, but if he hangs on to the endgame, then he gets the upper hand.

      The queen trade in the Schlecter Defense surprised me when I first saw it. It is an instructive tactic even when I've seen it many times since.

      Chess events in your area . . . and visit jrobi who created these wonderful videos.
       
      http://feedproxy.google.com/~r/Chessvine/~3/qfWsiY6cFHo/697-The-Danish-Gambit.html
       
       
       
      Why tell me why















      .
      .
      .
      Every rule in chess has a why behind it. If you don't know the why behind a rule, the rule leads necessarily to a ridgid application. John Watson has written a whole book about falsifying the rules of Nimzowitch. Without offering a workable alternative.

      Obeying rules is the lazy man's way of development. In stead you must go after the reason behind the rule. There are a few cases where we only have a rule but the reason why remains in the dark. In such cases the rule is often used to describe something. Take for instance the description of the transition of advantages. It only describes what is happening, but it isn't clear why it is happening. And why it is inevitable. Such rules are useless for practical play.

      Nimzowitsch beautifully explains the relationship between open lines, penetration into the 7th rank, outpost, inducing weaknesses, pawnchain, blockade, centralisation, overprotection and prophylaxis. He welds everything together. It really is a coherent system. For some reason he translated his ideas into rules, which is a silly thing to do. Maybe it was a matter of fashion and did he wanted to copy Tarrasch.

      My play is prone to tactical weakness. After analysing I found that I miss tactical opportunities of my opponent once every three games. According to Rybka I seldom miss a tactical opportunity myself. The reason behind this may be that I am used to gambitplay. With gambits you have the initiative, so it is much less important what your opponent is up to, since he must react to your moves or lose. If you throw the kitchen sink at your opponent it is less important what he is throwing back. Usually. But now I'm trying to implement the ideas of Nimzowitsch in my play, tactical counterplay of the opponent must be taken into account. The initiative is less strong, usually. So there is more freedom for my opponent. I just must make it a habit to look at my opponents opportunities as if it were mine. That should lead to an improvement.

      So far one loss, one win.
       
      http://temposchlucker.blogspot.com/2010/01/why-tell-me-why.html
      Sat, 23 Jan 2010 10:18:00 +0000
       
       
       
      Recursos Tácticos

      dobledecaballoMuchos son los elementos o recursos a tener en cuenta para jugar al ajedrez.

      La táctica es uno de ellos. Esto se relaciona con determinadas posiciones y elementos aplicables en ella. Implica generalmente una sucesión de movimientos que se basan en forzar al oponente a cometer en desventajoso su movimiento. El procedimiento táctico puede ser un:

      1. Recurso ofensivo para obtener ventaja material o posicional.
      2. Recurso defensivo, para “salvar” el juego o mejorar una posición desventajosa.
       
      http://www.zonadeajedrez.com/aprendizaje/tactica/816-recursos-tacticos
      Fri, 22 Jan 2010 21:29:00 +0000
       
       
       
      New Training Packages: for Beginners, for Club & Intermediate Players

      ChessOK has three new training packages avilable:

      Training Package for Beginners €47.96 / $59.95
      Training Package for Beginners includes huge, carefully selected material to improve the skill level of newer players. You learn the very basics of chess, general mating patterns and proceed to more advanced tactical levels.

      Training Package Club Players €47.96 / $59.95
      Training Package for Club players covers wide range of opening, middlegame, and endgame subjects. It teaches how to avoid typical opening blunders and contains thousands of tactical exercises of different difficulty.

      Training Package Intermediate Players €47.96 / $59.95
      Training Package for Inermediate players is dedicated to experienced chess enthusiasts with ELO rating above 1600. It gives you theoretical knowledge of various openings, improves tactical skills and teaches the principles of chess strategy.

       
      http://chessok.com/?p=23339
      Tue, 19 Jan 2010 14:15:22 +0000
       
       
       
      Corus R2: Shirov, Giri and Robson lead

      CorusGrinding down Caruana in an ending Sunday brought Shirov a second victory . He’s leading Grandmaster Group A as Van Wely was beaten by Nakamura. Carlsen got his first win against Smeets. In B and C there are two young leaders with 2/2: Giri and Robson.

      The Corus Chess Tournament takes place January 16-31 in Wijk aan Zee, The Netherlands. Next to hundreds of amateurs, three Grandmaster Groups (A, B and C) with 14 players each play a closed round-robin. The rate of play is 100 minutes for 40 moves, then 50 minutes for 20 moves and then 15 minutes for the rest of the game, and 30 seconds increment starting from move 1.

      Corus Chess Daily News

      Corus Chess Newsflashes


      Games round 2

      Game viewer by ChessTempo

      Round 2

      14:44 CET
      Today it was less crowded at the stage when the round started; the first round is always something special, and then most of the journalists and photographers will come (back) during the last week and especially the last weekend. Today is also the last round of the traditional Weekender, in which the amateurs are devided in groups of four and play games on Friday night, Saturday and Sunday afternoon. Among them is Lorena Zepeda, the girlfriend of KingLoek, who plays together with her sister Sonia.

      After an hour of play almost every board in the A group is on fire. Anand sacrificed a pawn against Short in a Ragozin and Nakamura played a rare but aggressive line against Van Wely’s Najdorf. A good round so far!

      15:14 CET
      A long think for Smeets after Carlsen’s 24.Ra7. The Dutchman’s 23…Bc5 was new, where 23…Kb7 is known to be fine for Black. According to Rybka, 24…Rd7 is equal now. The two friends Kramnik and Leko are in more quiet waters but Karjakin and Dominguez is getting sharper by the move. Against Shirov, Caruana has a passed d-pawn that’s two ranks away from queening.

      16:58 CET
      As he said during yesterday’s press conference, Van Wely plays all or nothing in Wijk, and today it was nothing. In a very tactical game, Nakamura crashed through on the kingside and only a sacrifice of the queen could postpone a mate, but a few moves later the Dutchman had to throw in the towel after all.

      20:07 CET
      Both rook endings Ivanchuk-Tiviakov and Anand-Short were very drawish and both ended in a draw at move 57. The Sofia rule is not in effect here in Wijk aan Zee, but before the tournament the organizers did actually ask the players to avoid very short draws. It’s another example of the different, but relaxed modus at Corus that seems to work well. (Other examples are the 250 Euro fine for arriving late, instead of the zero-tolerance rule, and small money fines for mobile phones that go off. It has proven very effective to hit chess players in their wallets…)

      Shirov eventuall managed to beat Caruana in an ending and after a crazy, tactical phase, Robson eventually defeated Swinkels to get to 2 out of 2. Plukkel, the only 2200 player in C, got his first draw against Swaminathan while the other 2009 qualifier, Stefan Kuipers, actually won, against Grandelius. Ni ha and Reinderman is on 0 out of 2 after a loss against Nyback.

      20:31 CET
      A small update on Carlsen-Smeets, as we got an email from one of our readers. Apparently the line Smeets played is not new but can be found in the Aquarium and Pocket Fritz 4 opening books. The critical line seems to be 20.dxc6 Rxd4 21.cxb7 Kb8 22.Be3 e5 23.b3 c3 24.Rfd1 Bh6 25.Bxd4 exd4 26.Rxd4 c2 27.Rc4 Qxc4!.

        follow Corus on Twitter


        Corus 2010 | Schedule & results Grandmaster Group A


        Corus 2010 | Schedule & results Grandmaster Group B


        Corus 2010 | Schedule & results Grandmaster Group C


        Corus 2010 | Round 2 Standings Grandmaster Group A


        Corus 2010 | Round 2 Standings Grandmaster Group B


        Corus 2010 | Round 2 Standings Grandmaster Group C


        Links

         
        http://www.chessvibes.com/reports/corus-r2-shirov-giri-robson-lead/
        Sun, 17 Jan 2010 12:30:00 +0000
         
         
         
        12 chess tactics and how to use those to gain advantage – Part 3
        3. Double Check From your basic knowledge on chess, you know that when you give check, your opponent has to leave aside all other plans he may have and immediately take action to evade or neutralize the threat to his King. There are three ways he can do it: moving the King to any of the adjacent squares [...] People who read this also read:
        1. 12 chess tactics and how to use those to gain advantage – Part 2 2. Discovered Check In the first part of this series,...
        2. 12 chess tactics and how to use those to gain advantage – Part 1 All of us appreciate beautiful chess combinations that occur at...
        3. Chess Sacrifice as a Chess Tactics: diverting opponent’s piece from a square to gain advantage Chess is a game of war, isn’t it? So it...
         
        http://www.mychessblog.com/12-chess-tactics-and-how-to-use-those-to-gain-advantage-part-3/
        Fri, 15 Jan 2010 05:02:04 +0000
         
         
         
        12 chess tactics and how to use those to gain advantage – Part 2
        2. Discovered Check In the first part of this series, you saw the tactical use of checks. We now take up a type of special check known as discovered check which is a much more potent weapon than simple checks. In simple checks, you just attack the opponent’s King with a piece or pawn. In discovered check, [...] People who read this also read:
        1. 12 chess tactics and how to use those to gain advantage – Part 3 3. Double Check From your basic knowledge on chess, you...
        2. 12 chess tactics and how to use those to gain advantage – Part 1 All of us appreciate beautiful chess combinations that occur at...
        3. Chess Sacrifice as a Chess Tactics: diverting opponent’s piece from a square to gain advantage Chess is a game of war, isn’t it? So it...
         
        http://www.mychessblog.com/12-chess-tactics-and-how-to-use-those-to-gain-advantage-part-2/
        Tue, 12 Jan 2010 18:10:15 +0000
         
         
         
        12 chess tactics and how to use those to gain advantage – Part 1
        All of us appreciate beautiful chess combinations that occur at all levels – from games between amateurs to those between top grandmasters. A combination is nothing but two or more tactical moves in a sequence that create an advantage for the player who has thought it up. If you examine any such combination, you will [...] People who read this also read:
        1. 12 chess tactics and how to use those to gain advantage – Part 3 3. Double Check From your basic knowledge on chess, you...
        2. 12 chess tactics and how to use those to gain advantage – Part 2 2. Discovered Check In the first part of this series,...
        3. Chess Sacrifice as a Chess Tactics: diverting opponent’s piece from a square to gain advantage Chess is a game of war, isn’t it? So it...
         
        http://www.mychessblog.com/12-chess-tactics-and-how-to-use-those-to-gain-advantage-part-1-2/
        Sun, 10 Jan 2010 23:21:48 +0000
         
         
         
        A Semi-Legal Mate
        Legal's Mate (1.e4 e5 2.Nf3 Nc6 3.Bc4 d6 4.Nc3 Bg4 5.h3 Bh5 6.Nxe5! Bxd1 7.Bxf7+ Ke7 8.Nd5#) is fairly well known, and the idea can be used in a number of similar, not just exact positions (eg I won a game at Olympiad with the tactical idea even though it began as a Sicilian). And while it is the mating pattern (Ne5,d5 Bf7) that correctly defines Legal's mate, the idea of breaking the pin with a surprise Nxe5! at least puts it in the same ballpark.
        Here is from last month where White offers the queen a la Legal and after the offer is accepted, mates in a different, but just as pretty, way.

        Mikrut,Dariusz (2404) - Gosciniak,Maria (2181) [A43] 9. Amplico Life Rapid Warsaw POL (4), 19.12.2009

        1.d4 c5 2.d5 e6 3.Nc3 d6 4.e4 exd5 5.Nxd5 Nc6 6.Nf3 Be6 7.Bc4 Nge7 8.Bg5 Bg4 9.h3 Bh5 10.0-0 Ne5?? (D)
        11.Nxe5! Bxd1 12.Nf6+! 1-0
         
        http://chessexpress.blogspot.com/2010/01/semi-legal-mate.html
        Tue, 19 Jan 2010 12:43:00 +0000
         
         
         
        Progressez aux échecs avec Jean Hébert !
        Le maître international d'échecs Jean Hébert Chaque mardi, le maître international d'échecs canadien Jean Hébert (en photo ci-contre) nous propose sa lettre d'infos échiquéennes.
        A la Une cette semaine: Second regard
        La partie de cette semaine n'est pas en soi d'une qualité exceptionnelle, bien que le fait qu'elle ait été publiée dans la formidable revue "New in Chess" (no 1, 1994) avec les commentaires du vainqueur soit tout de même une belle référence. Mais je désirais encore une fois illustrer à quel point une partie d'échecs peut être riche et complexe, même celles qui à prime abord n'ont rien pous susciter beaucoup d,enthousiasme. Pour ce faire, j'ai choisi une partie relativement peu connue pour éviter, autant que possible, de faire des "découvertes" que d'autres ont faites avant moi. Par exemple, j'ai songé à une certaine partie du match Kasparov-Karpov de 1986, mais vu les nombreux ouvrages dont nous a gratifié Kasparov depuis quelques années, je me suis dit que ce travail de révision doit certainement être déjà très avancé et n'a pas besoin de ma modeste contribution.
        Cadeau Bonux: Trouvez le tacticien en vous! (les solutions du n°1)
        Pour en savoir plus :
         
        http://www.chess-and-strategy.com/2010/01/progressez-aux-echecs-avec-jean-hebert_12.html
        Tue, 12 Jan 2010 05:10:00 +0000
         
         
         
        AI can power this decade | Kenneth Rogoff

        As a former chess player I'm ready to bet artificial intelligence is about to drive the world's economy forward

        What will be the big driver of global growth in the next 10 years? Here's betting that this decade will be one in which artificial intelligence hits escape velocity and starts to have an economic impact on a par with the emergence of India and China.

        Admittedly, my perspective is heavily coloured by events in the world of chess, a game I once played at a professional level and still follow from a distance. Though special, computer chess nevertheless offers both a window into silicon ­evolution and a barometer of how people might adapt to it.

        A little bit of history might help. In 1996 and 1997, world chess champion Garry Kasparov played a pair of matches against an IBM computer named Deep Blue. At the time, Kasparov dominated world chess, in the same way that Tiger Woods – at least until recently – has dominated golf. In the 1996 match, Deep Blue stunned the champion by beating him in the first game. But Kasparov quickly adjusted to exploit the computer's weakness in long-term strategic planning, where his judgment and intuition seemed to trump the computer's mechanical counting.

        Unfortunately, the supremely confident Kasparov did not take Deep Blue seriously enough in the 1997 rematch. Deep Blue shocked the champion, winning the match 3.5 to 2.5. Many commentators have labelled Deep Blue's triumph one of the most important events of the 20th century.

        Perhaps Kasparov would have won the rematch had it continued to a full 24 games (then the standard length of world championship matches). But, over the next few years, even as humans learned from computers, computers improved at a far faster pace.

        With ever more powerful processors, silicon chess players developed the ability to calculate so far ahead that the distinction between short-term tactical calculations and long-term strategic planning became blurred. At the same time, computer programs began to exploit huge databases of games between grandmaster (the highest title in chess), using results from the human games to extrapolate what moves have the highest chances of success. Soon, it became clear that even the best human chess players would have little chance to do better than an occasional draw.

        Today, chess programs have become so good that even grandmasters sometimes struggle to understand the logic behind some of their moves. In chess magazines, one often sees comments from top players such as "My silicon friend says I should have moved my king instead of my queen, but I still think I played the best 'human' move."

        It gets worse. Many commercially available computer programs can be set to mimic the styles of top grandmasters to an extent that is almost uncanny. Indeed, chess programs now come very close to passing the late British mathematician Alan Turing's ultimate test of artificial intelligence: can a human conversing with the machine tell it is not human?

        I sure can't. Ironically, as computer-aided cheating increasingly pervades chess tournaments (with accusations reaching the highest levels), the main detection device requires using another computer. Only a machine can consistently tell what another computer would do in a given position. Perhaps if Turing were alive today, he would define artificial intelligence as the inability of a computer to tell whether another machine is human!

        So has all this put chess players out of work? Encouragingly, the answer is "not yet". In fact, in some ways, chess is as popular and successful today as at any point in the last few decades. Chess lends itself very well to internet play, and fans can follow top-level tournaments in real time, often with commentary. Technology has helped thoroughly globalise chess, with the Indian Vishy Anand now the first Asian world champion, and the young Norwegian Magnus Carlson having reached rock-star status. Man and machine have learned to co-exist, for now.

        Of course, this is a microcosm of the larger changes that we can expect. The horrible computerised telephone answering systems that we all now suffer with might actually improve. Imagine, someday you might actually prefer digital to human operators.

        In 50 years, computers might be doing everything from driving taxis to performing routine surgery. Sooner than that, artificial intelligence will transform higher learning, potentially making a world-class university education broadly affordable even in poor developing countries. And, of course, there are more mundane but crucial uses of artificial intelligence everywhere, from managing the electronics and lighting in our homes to running "smart grids" for water and electricity, helping monitor these and other systems to reduce waste.

        In short, I do not share the view of many that, after the internet and the personal computer, it will be a long wait until the next paradigm-shifting innovation. Artificial intelligence will provide the boost that keeps the teens rolling. So, despite a rough start from the financial crisis (which will still slow global growth this year and next), there is no reason why the new decade has to be an economic flop. Barring another round of deep financial crises, it won't be – as long as politicians do not stand in the way of the new paradigm of trade, technology, and artificial intelligence.

        • Copyright: Project Syndicate, 2010


        guardian.co.uk © Guardian News & Media Limited 2010 | Use of this content is subject to our Terms & Conditions | More Feeds

         
        http://www.guardian.co.uk/commentisfree/2010/jan/12/artificial-intelligence-power-decade
        Tue, 12 Jan 2010 08:00:00 GMT
         
         
         
        Finally, a new book on the King’s Gambit

        King's GambitRussian Chess House has just published: King’s Gambit.

        The King’s Gambit is the favourite opening of every attacking player. It has been popular for centuries and was played by grandmasters such as Paul Keres, David Bronstein, Boris Spassky and Bobby Fischer.

        Even today a number of leading players, among them Alexander Grischuk, Vassily Ivanchuk, Nigel Short, and Michael Adams, keep playing the King’s Gambit as a surprise weapon.

        The present book by Nikolai Kalinichenko, an international grandmaster of correspondence play, gives a systematic analysis of the King’s Gambit using more than 300 illustrative annotated games up to May 31 2009!

        This book will provide you with a sound knowledge of all the standard variations, together with their typical strategic and tactical ideas.

        It was about time for a new book on this ultrasharp weapon.

         
        http://www.chessvibes.com/advertisement/finally-a-new-book-on-the-kings-gambit/
        Tue, 12 Jan 2010 12:13:17 +0000
         
         
         
        ChessWar XV Promo : classement final
        ChessWar XV Promotion 40c/20'
        Classement final après la ronde 11
        Les modules classés 1er à 10e sont promus dans ChessWar XVI F


        Eh bien voilà, c'est fini ! Moi je me suis bien amusé, j'espère que vous aussi Smile

        Olivier

        Code:

        Pl.  Nom                  Elo    Fed     Pts  
        1    ATLANCHESS 5.3       1741   ENG     10        
        2    SIERZANT 31c         1797   POL     9        
        3    SURPRISE 4.3b13_ja   1765   GER     9        
        4    SSECHESS 2.05        1813   USA     8.5        
        5    NIMROD 0.3           1699   HUN     8.5        
        6    MONIK 2.2.3_ja       1632   CAN     8.5        
        7    SILKECHESS 1.2.1209  1744   GER     8.5        
        8    KMTCHESS 1.2         1821   ESP     8        
        9    MYRDDIN 0.82f        1657   USA     8        
        10   WOODPECKER 2.x_b9    1848   RUS     8        
        11   MARVIN 1.3.0         1839   SWE     8        
        12   RINKO 1.15b          1778   ITA     8        
        13   WOMBAT 09.12.0       1738   AUS     8        
        14   NOONIANCHESS 3.314   1751   USA     8        
        15   SJAKK 1.1.2          1799   NOR     8        
        16   IMP 0.74b            1785   LTU     7.5        
        17   BSC 3.7              1797   FRA     7.5        
        18   PARROT 070722        1846   USA     7.5        
        19   FAILE 1.4            1831   CAN     7.5        
        20   LODOCASE 240208      1783   BEL     7.5        
        21   MURIEL 0.7.1         1803   ESP     7.5        
        22   GULLYDECKEL 2.16pl2  1836   GER     7.5        
        23   ALCHESS 1.5b         1749   RUS     7.5        
        24   GRIZZLY 1.40.1b      1714   GER     7.5        
        25   SHARPER 0.17         1841   SWE     7.5        
        26   SEE 0.6.9            1632   AUS     7.5        
        27   KURT 271009_ja       1799   GER     7.5        
        28   HEAVYCHESS 0.13      1793   ARG     7        
        29   ROCE 0.0390          1771   SUI     7        
        30   ROBIN 0.983          1655   POL     7        
        31   DAMAS 8a             1676   BRA     7        
        32   ARABIAN KNIGHT 0.88  1699   POL     7        
        33   IFRIT J2.6           1713   RUS     7        
        34   APICHESS 1.41        1663   FRA     7        
        35   JSBAM 0.52           1731   NED     7        
        36   CHENARD 20100101     1704   USA     7        
        37   CHESSTERFIELD I5a_ja 1747   SUI     7        
        38   LAURIFER 1.0         1794   POL     7        
        39   ADAMANT 1.7          1758   RUS     7        
        40   BELZEBUB 0.67        1729   POL     7        
        41   ECHELON 1.03_ja      1649   USA     7        
        42   MIZAR 3.0            1644   ITA     7        
        43   PLISK 0.1.2          1599   USA     7        
        44   ZOIDBERG 0.1         1684   ESP     7        
        45   ELF 1.30             1696   TUR     7        
        46   MORPHY 3.22          1782   NED     7        
        47   CELES 0.77c          1781   NED     7        
        48   GNUCHESS 3.1r2_ja    1785   USA     6.5        
        49   CILIAN 4.14          1811   SUI     6.5        
        50   EMBRACER 1.12        1696   SWE     6.5        
        51   ECE 0.3              1765   ITA     6.5        
        52   ENIGMA 1.1.4         1716   POL     6.5        
        53   JARS 1.76            1655   FRA     6.5        
        54   AJEDREZ TACTICO 273b 1774   MEX     6.5        
        55   HOPLITE 2.1.1        1700   FIN     6.5        
        56   TGIANT 1.07          1712   HUN     6.5        
        57   SNAILCHESS 4.013     1732   SIN     6.5        
        58   BREMBOCE 0.6.2_ja    1418   ITA     6.5        
        59   POLARCHESS 1.3       1676   NOR     6.5        
        60   HOICHESS 080427      1762   GER     6.5        
        61   ROQUE 1.1            1446   ESP     6.5        
        62   TSCP 1.81c_ja        1678   USA     6.5        
        63   RDCHESS 3.23         1677   AUT     6.5        
        64   SIMPLE 0048          1682   FRA     6.5        
        65   SIMPLEX              1699   ESP     6.5        
        66   DABBABA 2.62_ja      1697   DEN     6.5        
        67   ZOTRON 4.4.6         1604   USA     6.5        
        68   YODA 1.30            1742   FRA     6.5        
        69   EXCELSIOR 3.16       1567   POL     6.5        
        70   BEACHES 2.26         1681   USA     6.5        
        71   FAUCE 0.41c          1705   ITA     6.5        
        72   GOLEM 0.4            1646   ITA     6.5        
        73   MILADY 2.40          1593   FRA     6.5        
        74   ZOCHOVA 0.1_af       1699   HUN     6.5        
        75   ARCBISHOP80 1.00     1624   GER     6.5        
        76   PROTEJ 0.5.5         1615   ITA     6        
        77   PULSAR 2009.9b       1645   USA     6        
        78   STORM 0.6            1689   USA     6        
        79   CHESSRIKUS 1.4.66    1681   USA     6        
        80   APILCHESS 1.05r1b_ja 1475   GER     6        
        81   DIMITRI 2.0.1        1493   ITA     6        
        82   EAGLE 0.7.5          1587   GER     6        
        83   TAMERLANE 0.2        1677   ITA     6        
        84   ROCINANTE 1.01_ja    1699   ESP     6        
        85   JOANNA 2002 1.04_ja  1347   POL     6        
        86   TRISTRAM 4.16        1668   USA     6        
        87   SHARPCHESS2 2.52     1557   ENG     6        
        88   RAINMAN 0.7.5        1589   SWE     6        
        89   NEEDLE 0.53.1        1613   FIN     6        
        90   TONY'S CHESS 0.02    1490   CAN     6        
        91   IQ23 003             1534   GER     6        
        92   SISSA 0.12.0_ja      1591   FRA     6        
        93   VANILLA CHESS 26g_ja 1550   AUS     6        
        94   BACE 0.45            1584   USA     6        
        95   CEFAP 0.72           1568   SWE     6        
        96   TRUENO 1.0           1569   USA     6        
        97   ALDEBARAN 0.7.0      1553   ITA     6        
        98   SIMON 1.2_ja         1510   USA     6        
        99   MINT 2.3             1574   SWE     6        
        100  NANOOK 0.17          1468   FRA     6        
        101  MINIMARDI 1.3        1425   SWE     6        
        102  GARGAMELLA 0.50      1702   ITA     6        
        103  JESTER 0.83          1605   USA     6        
        104  NUMPTY 0.5pr         1238   ENG     6        
        105  DCHESS 1.02          1528   USA     6        
        106  SKAKI 1.23_ja        1564   GRE     5.5        
        107  VICKI 0.041a         1580   RSA     5.5        
        108  PREDATEUR 0.1.5      1515   FRA     5.5        
        109  AWESOME 1.73b        1610   AUS     5.5        
        110  CANALLA 0.175        1593   GER     5.5        
        111  ALICE 0.3.5          1476   USA     5.5        
        112  PUCA 9.12.20         1499   ENG     5.5        
        113  SDBC 0.4.14.0        1679   GER     5.5        
        114  JUPITER 001          1563   DEN     5.5        
        115  DEEPTROUBLE 1.00     1525   USA     5.5        
        116  BLIKSKOTTEL 0.8      1553   RSA     5.5        
        117  KANGURUH 1.93        1779   AUS     5.5        
        118  MURDERHOLE 1.0.10    1567   USA     5.5        
        119  JCHESS 1.0_ja        1523   POL     5.5        
        120  PENTAGON 1.2         1522   ITA     5.5        
        121  HOKUS POKUS 0.6.3    1493   POL     5.5        
        122  PIRANHA 0.5          1573   GER     5.5        
        123  MARQUIS 0.1.6        1356   SUI     5.5        
        124  DREAMER 0.3.0pre5    1572   NED     5.5        
        125  STANDERSEN 1.31.2_ja 1558   SWE     5.5        
        126  CHESSV 0.94          1699   USA     5.5        
        127  MINIMAX              1567   GER     5.5        
        128  CHESSCRAFT 96        1494   DEN     5.5        
        129  FRITTLE 0.5_ja       1499   IND     5.5        
        130  ANANKE 0.002         1477   ENG     5.5        
        131  CARNIVOR             1475   USA     5.5        
        132  BRAINCRACK Alpha_ja  1451   GER     5.5        
        133  SUFF 0.3a            1399   AUT     5.5        
        134  LARSENVB 0.05.01     1534   ITA     5.5        
        135  LOVELACE 1.0r1_ja    1470   FRA     5.5        
        136  SINAPSE 1.1          1364   BRA     5.5        
        137  ZEPHYR 0.61          1482   GER     5.5        
        138  PHILEMON C_ja        1509   SUI     5.5        
        139  MSCP 1.6g_ja         1564   NED     5        
        140  LITTLECLARA Final    1488   ESP     5        
        141  NERO 6.1             1505   FIN     5        
        142  POOKY 2.7            1570   USA     5        
        143  RBRCHESS 2.19        1499   NED     5        
        144  TIFFANYS 0.5_ja      1186   SUI     5        
        145  GEDEONE 1620 1.1b    1489   ITA     5        
        146  MINICHESSAI 1.19     1401   POL     5        
        147  THE LIGHTNING 2.04   1479   GER     5        
        148  MICRO-MAX 1.6        1459   NED     5        
        149  ALIBABA 1.17_ja      1490   NED     5        
        150  STAN'S CHESS 1.42    1548   NED     5        
        151  TIKOV 0.6.3r2_ja     1551   ENG     5        
        152  EXACTO 0.d           1466   USA     5        
        153  MOOBOO 0.2b          1587   GER     5        
        154  JCHECS 0.1.0_ja      1314   FRA     5        
        155  LESSERPROPHET 101_af 1350   USA     5        
        156  EDEN 0.0.13_ja       1548   GER     5        
        157  SHARPCHESS 0.06_yl   1325   SWE     5        
        158  PIERRE 1.7_ja        1400   CAN     5        
        159  GOYAZ 0.007          1446   BRA     5        
        160  TARRASCH 0.906       1599   NZL     5        
        161  OZWALD 0.43          1486   FIN     5        
        162  RATAAEROESPACIAL 005 1264   ARG     5        
        163  FRANK 0.58           1312   ITA     5        
        164  FIMBULWINTER 5.00    1281   USA     5        
        165  JOANA _af            1376   MEX     5        
        166  TURING               1281   ENG     5        
        167  GRINGO 1.4.9b        1317   AUT     5        
        168  KILLERQUEEN 2b3      1240   ITA     5        
        169  LTK 2.0              1248   USA     5        
        170  BLITZTER 2.0         1253   USA     4.5        
        171  JAKSAH 1.01          1266   SRB     4.5        
        172  SACHY 0.2.01         1064   CZE     4.5        
        173  CASSANDRE 0.24       1308   FRA     4.5        
        174  DARKFUSCH 0.9        1352   GER     4.5        
        175  YAWCE 0.16           1466   DEN     4.5        
        176  BACHESS 1.3          1375   GER     4.5        
        177  MYSTERY 2.1          1358   GER     4.5        
        178  O'CHESS 1.0_ja       1253   USA     4.5        
        179  TALVMENNI 0.1_ja     1298   FAI     4.5        
        180  ZCHESS2 2004         1237   ENG     4.5        
        181  NEOPHYTE 0.1_dc      1065   ENG     4.5        
        182  STRATEGICDEEP 1.31   1270   POL     4.5        
        183  HANZO THE RAZOR_dc   1284   BAN     4.5        
        184  USURPATOR II         1275   NED     4.5        
        185  BLITZKIBITZ 5        1299   ROM     4.5        
        186  QUTECHESS 1.01tR3_ja 1226   SLO     4.5        
        187  ROBOKEWLPER 0.047a   1221   USA     4.5        
        188  MFCHESS 1.3_ja       1189   SWE     4.5        
        189  NSVCHESS 0.14        1219   FRA     4.5        
        190  KACE 0.8.2_ja        1204   USA     4.5        
        191  BABYCHESS 11.1       1251   GER     4.5        
        192  T.REX 1.9b           1411   FRA     4        
        193  TRYNYTY 1.0          1187   HUN     4        
        194  BRAMA 051204         1245   ITA     4        
        195  KCCHESS 1.13_ja      1218   RUS     4        
        196  DIKA 0.4209          1199   FRA     4        
        197  RAFFAELA 0.14        1268   ITA     4        
        198  TOLEDO Nano 20090810 1432   MEX     4        
        199  CHEOSS 0.649_ja      1261   ESP     4        
        200  ANIMATS 1.1.1.1_ja   1197   AUS     4        
        201  XADRECO 5.7          1221   BRA     4        
        202  EXPERIMENTAL ENG. 5  1099   ENG     4        
        203  HIPPOCAMPE 0.4.2     1057   FRA     4        
        204  GIUCHESS 1.0b2_dc    1238   ITA     4        
        205  GRAY MATTER 1569     1201   USA     4        
        206  CHAD'S CHESS 0.15    1214   USA     4        
        207  YOUK 1.05            1190   FRA     4        
        208  GFC 2.0_af           1299   ARG     4        
        209  DEEPDUKE 1.1         1116   SUI     4        
        210  KOENIG SCHWARZ       1131   GER     4        
        211  GEKO 0.4.3           1094   ITA     4        
        212  CS4210               1072   USA     4        
        213  TESTINA 2.2          1255   ITA     4        
        214  BIGBOOK 3.1          1155   USA     4        
        215  NEG 0.3d              982   NED     4        
        216  EVILKNIGHT III       1213   GER     3.5        
        217  USURPER 0.5          1101   USA     3.5        
        218  PYOTR Amateur 0.6_ja 1108   GRE     3.5        
        219  EVOLCHESS 0.05       1199   IND     3.5        
        220  KNIGHTMARE BP        1140   USA     3.5        
        221  FIANCHETTO           1060   AUS     3.5        
        222  KISHI 0.1_ja         1099   JPN     3.5        
        223  CHESS0 0.3.2         1099   ESP     3.5        
        224  CHEOPS 1.1           1142   CAN     3.5        
        225  MAINSWORTHY 64.01.7   975   ENG     3.5        
        226  OMAR 3.2             1043   ESP     3.5        
        227  ACE 0.1               968   USA     3.5        
        228  DENDRON 0.42_ja      1024   USA     3.5        
        229  ETABETA 7.21         1109   ITA     3        
        230  BELOFTE 0.2.8        1035   BEL     3        
        231  SHATRANJ 1.17        1042   USA     3        
        232  SON OF MAINSW. 5.2.1 1099   ENG     3        
        233  PRECHESS 0.7.8       1044   BRA     3        
        234  LAMOSCA 0.10          953   ITA     3        
        235  PULCHESS 0.2i         860   ITA     3        
        236  MICROCHESS 1976       968   USA     3        
        237  AKIBA 0.0.20031118   1039   POL     2.5        
        238  CPP1 0.1038           923   NED     2.5        
        239  ARICS 0.95a           812   BLR     2        
        240  CRUX 5.0m            1162   HUN     2        
        241  POS 1.20              898   NED     2        
        242  EDEN2                 850   ITA     1         


        Message: http://lefounumerique.xooit.com/t676-ChessWar-XV-Promo-classement-final.htm

         
        http://lefounumerique.xooit.com/t676-ChessWar-XV-Promo-classement-final.htm
        Fri, 08 Jan 2010 20:52:25 +0000
         
         
         
        World Teams '10: Messing with the Zohan
        More on rounds 4 and 5 here later, but just had to get an item up to rave about Hikaru Nakamura's tactical fiesta against world #6 Boris Gelfand in today's fifth round of the World Team Championship in Turkey. The...
         
        http://www.chessninja.com/dailydirt/2010/01/world-teams-10-messing-with-the-zohan.htm
        2010-01-09T19:30:58Z
         
         
         
        The Fabulous 00s: Beliavsky and Gelfand Hopelessly Confused by Nakamura’s King’s Indian

        The Sharpest King’s Indian

        At the World Team today GM Nakamura scored a key victory leading the USA over Israel, 2.5 – 1.5  Last year, Nakamura also confounded GM Beliavsky in the same variation at the “Rising Stars vs Experience” match in Holland.  Let’s see this perplexing King’s Indian.

        [Event "Rising Stars vs Experience"]
        [Site "Netherlands"]

        [Date "2009.??.??"]
        [White "Beliavsky, Alexander"]
        [Black "Nakamura, Hikaru"]
        [Result "0-1"]
        [ECO "E97"]

        For a certain time, Beliavsky played very strongly in this sharp line.
        1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5
        Ne7 9. Nd2

        Starting Point

        9…Ne8 Old school logic didn’t like this move; it doesn’t control c5. In Kasparov’s heyday, it was thought black needed  Nf6-d7 and…a7-a5 in some order to hold white up.  We might see a resurgence of ….a5 if white’s resources pointed out in this article hold up.

        10. b4 f5 11. c5 Nf6 12. f3 f4 13. Nc4 g5 14. a4 Ng6 15. Ba3 Rf7

        Toddlin' down the main line road

        Doesn’t it look like white is faster and therefore better?  It looks that way to me.  That means we should be trying very hard to figure out what Beliavsky and Gelfand did wrong, since it’s counter-intuitive!

        16. a5(!)

        (In today’s Gelfand-Nakamura game, very strange things happened after black blitzed out the refreshingly barbaric pawn storm  16. b5 dxc5 17. Bxc5 h5 18. a5 g4 19. b6 g3 20. Kh1 Bf8 21. d6 axb6 22. Bg1 Nh4!

        Black plays to bother the white king and threatens a standard sac.  Gelfand’s response is suprisingly weak for this veteran 2700-plus player playing white.  Do you think part of the reason was that black was playing instantly?  Sometimes that leads the other player to overlook key resources and become rattled.

        Puzzle for Boris

        23. Re1? (White has to recognize the danger and play the non-standard 23. hxg3! fxg3 24. Be3! after which black’s knight on h4 just blocks.  For example, 24… Bh3 25. Rg1! Bxg2+ 26. Rxg2 Nxg2 27. Kxg2 Bxd6 28. Nxd6 Qxd6 29. Qxd6 cxd6 30. Bc4 and white is on the better side of a draw.  On other black moves, white proceeds in the center and the queenside.  Bg5 is also threatened in some lines and at least, white is not getting mated!

        23… Nxg2! Since black was blitzing, it was probably all prep.  Still, it is amazing that despite the oceans of time white consumed, he seems to have missed the tactical detail of the “forever” mate on g2 stopping his intended capture of black pieces.
        24. dxc7? Another mistake.  He has to try 24. Kxg2 Rg7 25. dxc7 gxh2+ 26. Kh1 hxg1=Q+ 27. Rxg1 and white appears safe.  Can black improve?

        24… Nxe1! Now it’s all over; white has embarrassingly lost.

        25. Qxe1  g2+ 26. Kxg2 Rg7+ 27. Kh1 Bh3 28. Bf1 Qd3! Oops.  That g2 mate again.  What a debacle!

        29. Nxe5 Bxf1 30. Qxf1 Qxc3 31. Rc1 Qxe5 32. c8=Q Rxc8 33. Rxc8 Qe6 and white gave up, 0-1 Gelfand-Nakamura World Team 2010.

        Going back to Big Al Beliavsky, where white has good chances (at this point!),

        16… h5 17. b5 dxc5 18. b6! I like Beliavsky’s way of NOT taking on c5 yet with the bishop as in the Gelfand-Nakamura game .

        18…g4 19. bxc7 Rxc7 20. Nb5! (20. Qb3 g3 21. Nb5 Nxe4 22. fxe4 (22. h3 Qh4 23. d6 Bxh3 is black’s main idea, and it works!) 22…Qh4 and black crashes through.  Alexander’s move looks highly logical)

        20… g3 This is black’s only move.  Still doesn’t it look like black’s position is hanging by a thread?

        The obvious threat is Nxe4 and Qh4.  I think white’s next move is not the best.  This is the critical moment that I bet Al wishes he could do over.  Up to now, I find white’s play to be fantastically logical and he’s made inroads on the queenside and the center.  He has to deal with black’s (only) play against his King involving a N/f6 sacrifice and then Q to h4 with an intended mating attack.   This unidimensional idea, though, is hard to stop and explains the appeal of the line from black’s point of view.  Looking at the next diagram, how to finesse it so that black’s attack is stopped (if the attack is stopped, white’s positional trumps should win)?

        Puzzle for Big Al

        21. Nxc7? This allows the threat.  Better, I think, is 21. Qc2!! disallowing black’s intended tricks.  For example, none of black’s standard knight sacs work now. 21… Nxe4? (21… Nxd5? 22. exd5 Qh4 23. h3 Bxh3 24. gxh3 Qxh3 25. Bd3! (Don’t you like how the subtle 21. Qc2!! guards the h2 square laterally, I do!) 25… Nh4 26. Be4 g2 27. Rfe1 and white wins) 22. Qxe4 Qh4 23. hxg3! Exploiting the pin; black cannot organize the standard mate now.  23…Qxg3 24. Nxc7 Nh4 25. Rf2 Bh3 26. Bd3!  and it turns out that white is one that wins by attack on black’s king, a refreshing change (from white’s point of view).  Continuing, 26… Bxg2 27. Qh7+ Kf7 28. Nxe5+ Ke7 29. Bxc5+ Kd8 30. Ne6+ and mates.

        In the game, white missed some more tactical details and lost, but I think we should focus on the 21. Qc2! improvement.

        21… Nxe4 22. Ne6 Bxe6 23. dxe6 gxh2+ 24. Kxh2 Qh4+ 25. Kg1
        Ng3 26. Bxc5 e4 27. Ra4 Rc8 28. Bxa7 b5 29. Rb4 bxc4 30. Bxc4 Qh1+ 31. Kf2 e3+ 32. Bxe3 fxe3+ 33. Kxe3 Nxf1+ 34. Bxf1 Qg1+ 0-1

        Conclusion:  I think white should be able to play accurately and maintain an edge in this extremely sharp variation.  However, he has to be fully awake and as tactically alert as black!

         
        http://nezhmet.wordpress.com/2010/01/09/the-fabulous-00s-beliavsky-and-gelfand-hopelessly-confused-by-nakamuras-kings-indian/
        Sat, 09 Jan 2010 19:28:16 +0000
         
         
         
        The Fabulous 00s: Sadness and Despair at the 2010 World Team

        Tough Times in Turkey: USA Gaffes vs Russia

        The 2010 World Teams are in full swing in Bursa, Turkey.

        The USA came out of the gate very lame versus Russia and was severely trounced as two of our players uncharacteristically didn’t know the opening phase.

        [White "Malakhov, V."]
        [Black "Shulman, Y."]
        [Result "1-0"]
        [ECO "C05"]
        [WhiteElo "2716"]
        [BlackElo "2624"]
        [EventDate "2010.01.05"]
        [EventType "team ()"]
        [EventRounds "9"]
        [EventCountry "TUR"]
        [Source "Chess Today"]
        [SourceDate "2010.01.08"]

        Vladimir Malakhov is a rather conventional player and is best at opponents who commit senseless hara-kiri in well-known structures.  He is not very good in original strategic situations, as Mamedyarov has proved in the past.  Unfortunately, this important USA-Russia game belongs to the former category.
        1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. Ngf3 Nc6 7. Nb3

        A bizarre move, wasting several tempi to close off the queenside.

        7. Nb3 - This?!

        7…c4 A livelier game results from 7…f6 with equal chances.

        8. Nbd2 b5 9. Be2 Nb6 10. Nf1 Bd7 Nothing is wrong with the simple 10..Be7 and 11…O-O.  What is black attacking?

        11. Ne3 Be7 12. O-O Qc7 12…O-O is fine for black.

        13. Bd2 a5 13…O-O is fine for black. 14. g4? f6! and black has a small edge.

        14. Be1 O-O-O?

        A huge lemon and very surprising from veteran GM Shulman.

        After any move not committing black’s king to the queenside, black is fine.  For example,
        14… b4 15. c3 O-O 16. g4 f6 and black is all right.

        No... not king to the queenside!

        15. b3 a4 16. Rb1 Qa7 17. bxc4 bxc4 18. Bf2 Even the simple 18. c3 already gives white a huge and fairly automatic plus.

        18… Na5 19. f5 g6 20. f6 Ba3 21. Ng5 Be8 22. Bg4 Nc6 23. Nxe6! Child’s play for any grandmaster.  Black could already resign. A total debacle, doubly so in a team event.

        fxe6 24. Bxe6+ Rd7 25. Nxd5 Nxd5 26. Qf3 Nd8 27. Bxd5 Qa6 28. e6?! To show best this situation, 28. Bxc4! Qxc4 29. Qa8+ Kc7 30. Rb8 instantly won.

        28… Rxd5 29. Qxd5 Nxe6 30. Bg3 Nc7 31. Bxc7 Former WC Mikhail Tal would not have missed 31. Rb8+!! Kxb8 32. Qd8+ Ka7 33. Qxc7+ Qb7 34. Qa5+ Qa6 35. Bb8+ and wins very elegantly.

        31… Kxc7 32. f7 Bd7 33. Qe5+ 1-0 Depressing.  Even more depressing was the next game where an American player gets a hopeless ending right away…. with the white pieces!

        [Event "7th World Team Championship"]
        [Site "Bursa TUR"]
        [Date "2010.01.07"]
        [Round "3"]
        [White "Akobian, V."]
        [Black "Vitiugov, N."]
        [Result "0-1"]
        [ECO "D10"]

        [WhiteElo "2628"]
        [BlackElo "2692"]
        [PlyCount "146"]
        [EventDate "2010.01.05"]
        [EventRounds "9"]

        [EventCountry "TUR"]
        [Source "Chess Today"]

        Young grandmaster Akobian is a young player’s favorite ever since he did an MTV video where he proclaimed washing socks and cooking food is a waste of time (his mother was in the background picking up socks).  Classic.  How many players will emulate these words?  I remember one famous junior who was described as, “if he can make toast or boil an egg, it’s a miracle.” However, in this game, something goes horribly wrong right away for the anti-laundry kid.

        1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. e4?! The safe choice is 4. e3! b5 5. a4 b4 6. Na2 Nf6 7. Nxb4  equal, or 7. Bxc4 e6 8. Nf3 Nbd7 equal.  Former WC Karpov had no equal playing safe when surprised.  Akobian should pick up some clues from Karpov.

        4…. b5 5. a4 b4 6. Nb1 Black is happy after 6. Na2 Nf6 7. e5 Nd5 8. Bxc4 a5 9. Nf3
        g6 10. O-O Bg7.

        6… Ba6 7. Qc2 White could have tried 7. Nf3 Nf6 8. e5 Nd5 to try to get out of the opening.

        7… Nf6

        Setting white a rather elementary tactical problem.

        White to play and lose dismally

        8. Bxc4? An incredible lemon.  Was white “faking” knowing this stuff? 8. Nd2! is a good try to save it.  For example, if 8…Qxd4 9. Ngf3 Qc5 10. Nxc4 e6 11. Be3 b3 12. Qxb3 Qb4+ 13. Qxb4 Bxb4+ and white will reach a half point.   Maybe if he picked up some socks in a pre-game warm-up or cooked the team a meal he would have been sharper in this encounter.

        8…Bxc4 9. Qxc4 Nxe4 10. Qxb4? Ugh!  He had to try 10. f3 Nd6 11. Qxb4 a5 12. Qb3 Nf5 13. Ne2!  hoping for 13…Nxd4; black has 13…g6! =+.

        10… e5 So simple.

        11. Qb7 Did this absurd queen raid really appear on the board in this important team event?  It appears so, sadly.

        11…Qxd4

        Oopsie.  Black can just take this. Vitiugov must not have been able to believe his eyes.  This childish trap…. winning for black… is on the board!

        12. Qc8+ 12. Qxa8 Bb4+ wins easily for black.

        Qd8 13. Qxd8+ Kxd8 14. Nd2 Bb4 15. Ngf3 Nd7 16. Ke2 Nd6 17. Nb3 Ke7 18. Bd2 Rab8 19. Rhc1 Rhc8 20. Rc2 c5 21. Be3 c4 22. Nbd2 Bc5 23. Rac1 Bxe3 24. fxe3 f6 25. Nxc4 Nxc4 26. Rxc4 Rxb2+ 27. Nd2 Rxc4 28. Rxc4 Ra2 29. Kd3 This blunder doesn’t matter; white was lost anyway.

        29..Rxa4 30. Rc7 Kd8 31. Rc3 e4+ 32. Ke2 Nb6 33. g4 Kd7 34. h4 Kd6 35. Rb3 g6 36. Rb5 Kc6 37. Rb1 Nd5 38. Rc1+ Kd6 39. Rc8 f5 40. gxf5 gxf5 41. Nc4+ Kd7 42. Rc5 Ra2+ 43. Ke1 Ne7 44. h5 Ke6 45. Rc7 Rc2 46. Kd1 Rc3 47. Kd2 Kf6 48. h6 Nd5 49. Rc5 Rd3+ 50. Ke2 f4 51. exf4 Nxf4+ 52. Kf2 Rf3+ 53. Kg1 e3 54. Rc6+ Kg5 55. Nxe3 Why did white not resign here?  This was the biggest mystery of the game.  Incredibly depressing game from a team standpoint.  Kibitizers were calling for Hess to come in off the bench (Hess, in fact, did come in the next round and convincingly win).

        55…Rxe3 56. Rc7 Kxh6 57. Rxa7 Re2 58. Rf7 Nh5 59. Kh1 Kg6 60. Rf3 Ra2 61. Kg1 Nf6 62. Rg3+ Kf5 63. Rf3+ Kg5 64. Rg3+ Ng4 65. Rb3 Kf4 66. Rb5 Kf3 67. Rb3+ Ne3 68. Kh1 h5 69. Kg1 Re2 70. Kh1 Kg3 71. Rb1 Nc2 72. Rg1+ Kh3 73. Rg2 Apparently white did not resign in order to set up this deep stalemate trick.

        73…Re1+ Vitiugov is too crafty to take the rook on g2.

        0-1

        And This Game Just in…

        From today’s action, America’s young hopeful Robson luckily avoids a very aesthetic defeat!

        [White "IM_Abdelnabbi"]
        [Black "IM_Robson"]
        [Result "1/2-1/2"]
        [WhiteElo "2448"]
        [BlackElo "2570"]
        [Opening "Sicilian: modern Scheveningen"]
        [ECO "B45"]
        [NIC "SI.22"]

        1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 d6 6. Be2 Nf6 7. Be3 a6 8.
        O-O Be7 9. Kh1 O-O 10. f4 Qc7 11. Qe1 Nxd4 12. Bxd4 b5 13. e5 Nd7?

        A terrible lapse from a 2570-rated player.  13…dxe5 = is necessary.

        14. exd6! The problem is e4 is now cleared for white’s pieces with gain of tempo.

        Bxd6 15. Bd3? Why not the obvious 15. Qg3 with an edge.

        15…g6? Another lemon.   I think the kid may have been nervous in this team tournament. 15…Bb7! =

        16. Qh4?! 16. Ne4! is indicated with an edge.

        16…Bc5 17. f5 exf5 18. Nd5 Qd6? A really bad blunder.  18…Qd8 was equal.

        19. Rxf5 Bxd4 20. Qxd4 gxf5 21. Re1 Now white is winning!  Oh no!

        21…Ne5 What else?

        22. Rxe5 Rd8 23. Qh4?? An incredible final blunder in this blunder-filled game.  23. Bxf5! wins.  Do you think white was happy drawing his higher rated opponent and went for this perpetual?

        23. Bxf5!!  Bxf5 24. Rxf5 Qh6 (threatening mate) 25. h3!! wins.  For example, 25…Rd6 26. Rf3!  Or, 23. Bxf5!!  h6 and I will let the readers find the win, it’s very nice indeed.

        White to play and win (analysis)

        The game concluded dismally for white:

        23…Qxe5 24. Qxd8+ Kg7 25. Qg5+ {Game drawn} 1/2-1/2

        Props to Chess Today

        Thanks to GM Baburin’s Chess Today newsletter for providing timely reports!

         
        http://nezhmet.wordpress.com/2010/01/08/the-fabulous-00s-sadness-and-despair-at-the-2010-world-team/
        Fri, 08 Jan 2010 17:05:52 +0000
         
         
         
        Can Kramnik find a bold move?

        The former world champion Vladimir Kramnik had a superb year. But how did he turn this game to his advantage?

        Kramnik-Kosteniuk, World Cup Blitz Moscow 2009. White to play.

        Apart from Magnus Carlsen's breakthrough, the major story of 2009 was Vladimir Kramnik's comeback. Since he lost the world title he looks more relaxed, his opening preparation is more thorough, and his play is sharper. This game is a good illustration of Kramnik's style.

        RB This looks to me like a pretty evenly balanced middlegame, and I can find nothing – nothing – at all for White. I can't see any tactical strikes. 1 Nxf7, 1 Ng6, 1 Rxc7 and 1 Bxd5 are all clearly pointless. 1 Nc6 and 1Rc6 are equally self-defeating. How about improving the position of a poorly placed piece? I could manoeuvre the d2-knight via b1 to c3 to put pressure on the black b-pawn, but would it be worth the time? No, it's white flag time. I'm going to have to opt for something straightforward such as 1 Rc2 with the idea of doubling on the c-file. But with the c7-pawn well protected by the bishop on d6, I'm not at all sure what White achieves by this.

        DK The position is so complex – all the pieces are on the board minus a pair of pawns – that I can imagine investing some time to find a decent continuation. As nothing much is on, Ronan's idea of 1 Rc2 and doubling on the c-file doesn't look at all bad. The black bishop might be protecting c7, but under the right circumstances an exchange sacrifice could work. It's also worth thinking about Black's plans. I would be concerned about the knight leaping into e4 followed by ...f6, driving our knight away, so I would consider 1 f3 preventing that. Later, the central pawn advance e4 can be considered.

        But in the game, Kramnik's instinct was to play boldly. He offered a sacrifice with 1 Rc5. Black could not resist the material, but after 1...Bxc5 2 dxc5, White's bishop on b2 was reborn. The game continued 2...Nc4 3 Nec4 bxc4 4 Bxf6 gxf6 5 Nxc4 and White has tremendous compensation: he has a potent queenside pawn majority and Black's kingside is a mess.

        chess@guardian.co.uk


        guardian.co.uk © Guardian News & Media Limited 2010 | Use of this content is subject to our Terms & Conditions | More Feeds

         
        http://www.guardian.co.uk/sport/2010/jan/05/ronan-bennett-daniel-king-kramnik
        Tue, 05 Jan 2010 00:05:15 GMT
         
         
         
        Aronian, Agassi and the Project Triangle of Chess

        Every chess player, no matter how weak, has a high point in his career. Mine occurred in May 2007, during the last round of the Dutch Team Chess Championship. I was playing in the Master League, the highest level in Dutch chess, and I was surrounded by all the top players of The Netherlands. Moreover, I had prepared a spectacular line which was sure to make the headlines the next day. In reality, I was displaying typical amateur behaviour.

        During the first moves, I was king of the world; never felt better. Everything went according to plan. From the outside, it looked as if we got a sharp position on the board, full of chances for both players. To be sure, everybody was looking at my game. What could go wrong? Yet it was then that it all went horribly wrong.

        My opponent was the talented youngster Wouter Spoelman, now a respected GM who recently did live commentary for ChessVibes during the Tal Memorial. In a sharp Najdorf main line, I had ‘prepared’ an obscure variation which would guarantee me interesting play against the uncastled black king, and with my opponent unprepared, I hoped to achieve at least a draw and, most  importantly, gain the respect from my teammates, including several grandmasters. It wasn’t to be.

        Moll-Spoelman
        Dutch League, 2007

        In this position, instead of the usual 14.f6, I played the little-analysed

        14.g6!? and immediately got up from my chair. I walked around for a while and saw that Ivan Sokolov was studying my position with some interest. I also saw that my opponent had never looked at this move before as he buried his head in his hands and started thinking for almost 45 minutes. In the mean time, I walked around, ordered several coffees, chatted with friends and enjoyed life. When I finally came back to the board, I saw that my opponent had played the expected

        14…hxg6 I remembered that John Nunn, in his seminal The Complete Najdorf: 6.Bg5 now gave 15.fxg6 fxg6 16.b4 Na4 17.Nxa4 bxa4 18.e5! leading to extremely complex play, as in the game Markzon-DeFirmian, New York 1991, which I had thorougly looked at in my preparations. So I instantly played what is in retrospect the most stupid move of my entire chess career:

        15.fxg6?? and went in total shock after Spoelman played

        15…0-0!! … brutally ending my preparation by playing a novelty Nunn failed to mention and, more importantly, which I had failed to analyse beforehand. I immediately felt I was now lost in a higher sense: black’s king is safe, he has an extra center pawn, a lead in development and apart from an isolated e-pawn, my pieces just don’t coordinate at all. I cursed myself for my sloppy homework and my horrible attitude of walking around and being proud of myself instead of thinking about the game. Most of all, I realized how utterly untalented I was in ‘feeling chess’, in recognizing crucial moments and sensing the ‘momentum’, especially in such an important game. I felt utterly amateurish in such a professional setting, and I was truly ashamed of myself. 

        Of course, if I had actually thought for a few minutes at move 15, I would have played 15.fxe6! regardless of what Nunn had written, if only because Black can’t castle after that in view of the threat Nd5. Now, however, after the subsequent 16.Qh5 fxg6 17.Qxg6 Bf6 Black was already better and won easily in 32 moves. It was to be my last game in the Master League, and I think I still haven’t fully recovered since. I’m a ‘mere’ chess amateur now - always was destined to be one – and all I have of that period is a few good memories of playing at a level where I totally didn’t belong.

        Well, to be honest I had it coming. My ‘preparation’ consisted of checking Nunn’s book and looking at a few possibilities in the DeFirmian game. I hadn’t really studied the tactical nuances of the position at all, let alone its strategical characteristics. I simply lacked the time to do more than I did, but I was also lazy. In short, I lacked both time and interest. I guess I just wasn’t that into chess anymore.

        Secondly, I found the fact that I was playing together with these top players in one room more important than actually winning the game. I was playing chess for all the wrong reasons: not because I wanted to have success, but because I wanted to be successful. I wanted to enjoy chess instead of playing it well. And thirdly, of course, I just lacked the talent to turn the game around after seeing it go wrong. In fact, I didn’t even believe in being able to turn it around.  I played a few weak moves right after the crucial stage and found myself lost before I knew it. 

        Why am I telling you all this? I think the three factors I’ve mentioned quite accurarely define amateur chess life in general. I thought about this during a project management course in which the teacher showed us the following picture:

        This dilemma (here applied to restaurants) is also known as the Project Triangle, which states a project can’t be done cheap, fast and good: it’s always a combination of two, not three of these. Similar examples can be found in other fields, such as operation systems (fast, efficient, stable), engineering parts (strong, light, cheap), dateable men (handsome, high-Earner, faithful) and, inevitably, women (single, sane, sexy, smart – choose three). 

        Can this principle also be applied to chess? Well, a club member of mine has long ago suggested that for chess players, it’s impossible to be succesful in relationships, work and chess all at the same time. But what about more specific chess-related aspects? Looking at the above example, I came up with the following ‘Chess Triangle’:

        Chess Triangle

        Pick any two. It’s funny how this triangle works for me: I can have fun and not spend time studying chess, but I will lose games as a result of this relaxed attitude and therefore not be successful. Or I can enjoy chess and aim to be successful, but it requires hard work and there’s no way to take it easy. Finally, I can relax and be successful, but at the very least it forces me to play systematic, mechanical and – to me – dull chess; trustworthy openings I know like the back of my hand, instead of experimenting with interesting new ideas.

        I think this pretty much works for most chess players, but some seem to defy the rule gloriously. Levon Aronian seems a case in point. The Armenian super-GM has a reputation of not being a hard worker at all. He seems the ultimate example of the relaxed chess player who’s still successful and has fun playing. Asked about the single most important factor in his current success, he answered: “Pure luck”. This seems to echo Artur Rubinstein, arguably the greatest pianist of the 20th century, who once proclaimed: “It is said of me that when I was young I divided my time impartially among wine, women and song. I deny this categorically. Ninety percent of my interests were women.”

        Aronian likes to sleep late and has claimed to be “lazy” in his opening preparation. Is he the Rubinsteinian exception that proves the rule? Perhaps, but I, for one, do not believe for a single second that he doesn’t prepare his ass off, together with Gabriel Sargissian, when he faces the big guys. Apart from his reputation of being lazy, Aronian, just like Rubinstein, also has a reputation of being ironic in his answers - perhaps to disguise his true intentions, perhaps because he equates being serious with being boring.

        Looking at some of Aronian’s colleagues, however, it’s easy to see hard work is a necessary part of being succesful in chess even for those who could theoretically compensate it with sheer talent. This is the same message Malcolm Gladwell brings home in his recent book Outliers: it’s all about hard work, or: practice, practice, practice. (Gladwell mentions both chess and music as clear examples.) Sadly, that’s exactly what chess amateurs like me lack: time to practice. Even ignoring the fact that most amateurs, including myself, lack any talent for the game, it’s simply a matter of not having enough time to spend on chess, resulting in such awful things as my game against Spoelman.

        Like so many others, I try to compensate it by telling myself it’s all about “having fun” and “taking it easy”, but somehow it feels bad when the results don’t follow. No matter how hard I convince myself of the opposite, I still feel positively annoyed whenever I lose. Then again, I don’t want to play ’solid’ or ’safe’ chess and at least avoid the worst kind of catastrophes. I want to have fun in chess, not only by scoring good results but also by playing itself.  But maybe this, too, is over-ambitious.

        I’ve often wondered whether a chess ‘pro’ like Vladimir Epishin, who used to play in about every European tournament imaginable, routinely grinding amateurs down in the first three rounds only to start playing seriously against his colleagues in later rounds – whether he actually enjoys chess as a game. Sure, he often wins prizes and he works hard for it, but that’s preciesely the point: it’s work for him (and many others), but where’s the fun in playing? Does he enjoy trying out a new idea in the Sicilian? Somehow, I have my doubts.

        I am reminded of Andre Agassi, one of my teenage tennis-heroes, who recenlty stated (in his autobiography) that he hated tennis during his most succesful period. (And he wasn’t alone: his wife, Steffi Graf, used to hate it, too.) Again, the triangle seems to work not only for amateurs but for most (chess) players I can think of. You can’t have fun and relax and be successful at the same time – come to think of it, this is especially true for professionals.

        Well then, may it be a consolation for us patzers! We’ll remain amateurs for the rest of our lives – and boy, don’t we hate it? – but at least we get to choose whether we want to have fun, to relax or to be succesful (at least to a certain extent). Against Spoelman, I chose to relax, and got kicked for it hard. Andre Agassi didn’t have that option. Sometimes being an amateur isn’t so bad after all.

         
        http://www.chessvibes.com/columns/aronian-agassi-and-the-project-triangle-of-chess/
        Tue, 05 Jan 2010 09:48:55 +0000
         
         
         
        Progressez aux échecs avec Jean Hébert !
        Le maître international d'échecs Jean Hébert Chaque mardi, le maître international d'échecs canadien Jean Hébert (en photo ci-contre) nous propose sa newsletter échiquéenne.
        A la Une cette semaine: HPE commence son 3e volume!
        J'étais loin d'être certain au départ de persister aussi longtemps, mais il faut se rendre à l'évidence: HPE entame sa 3e année d'existence. Le défi continue à être de taille, soit d'abord de transformer un succès d'estime en entreprise plus viable financièrement. Mais d'abord le début de l'année va être consacré à la recherche active d'une solution bon marché au problème d'envoi que HPE connaît depuis plusieurs mois. En effet, certains lecteurs inscrits ne le reçoivent plus depuis un bon moment. Pour y pallier partiellement, nos archives sont mises à jour à chaque semaine mais ce n'est qu'un pis-aller. L'objectif d'HPE continue d'être de rejoindre à chaque semaine les amateurs d'échecs directement dans leur boîte à courriels.
        Cadeau Bonux: Trouvez le tacticien en vous!
        Pour en savoir plus :
         
        http://www.chess-and-strategy.com/2010/01/progressez-aux-echecs-avec-jean-hebert.html
        Thu, 07 Jan 2010 00:00:00 +0000
         
         
         
        Block with the Rook

        I am not sure how the publishing companies reason about the matter, but as an author it seems an obvious advantage to be able to build on other authors' analysis; that is to have a recent work on your subject available. In order to do so, you need in practical terms to publish your work 3-4 months later than your competitor. This may seem a lot but you must calculate at least six weeks for typesetting and printing and you will frequently need one week to get hold of a newly published book.

        I have for some time been curious about what Everyman would offer in their Dangerous Weapons: The Dutch: Dazzle your Opponent! Some of the answer is now available as downloadable pdf-files at their website.

        I was not very surprised by their suggestions of 1.d4 f5 2.Nh3!? and 2.Nf3 Nf6 3.h3!? as weapons for White. While it was obviously impossible to devote much attention to these lines in 'Win with the Stonewall Dutch', I noted that both lines had some sting while researching the book. The Everyman team probably will poke some holes in our very limited coverage of these lines but that's the nature of chess analysis (and I doubt that either of the lines will become very popular at master level).

        More of a surprise was their suggestion of 1.d4 f5 2.Bg5 h6 3.Bh4 g5 4.e4 Rh7!? (Dia) for Black.


        In our Stonewall book we decided to recommend 2...g6 as it seemed less theoretically volatile, so in this line there is no overlap between the books. However, in the forthcoming revised edition of Summerscale's 'A Killer Chess Opening Repertoire' we recommend exactly this line for White.

        Before agreeing to update the Summerscale book I set the condition that if it turned out that his 2.Bg5 analysis was getting shaky, I would replace his analysis with something less tactical (4.e3/4.Bg3 and 3.Bf4!? were the obvious candidates). However, I could find no major problem with his recommendation of 4.e4 and sent Gambit a manuscript based on 4.e4, including a some analysis on 4...Rh7 (which Summerscale didn't mention in his original book). My conclusion (based on Rybka 3.0 and a friend who for some time hoped that 4...Rh7 solved all Black's problems in the 2.Bg5 variation) was that 4...Rh7 was close to lost for Black.

        Now I must say I am a bit anxious to see what Williams' 21 pages of analysis offer. Unless I am very unlucky I will have his analysis available for the final proof-reading stage of the Killer book. In the meantime, here is a game that Williams needs to improve upon in his analysis:

        Daniel Gormall - Simon Williams
        EU Union Ch (Liverpool) 2006

        1.d4 f5 2.Bg5 h6 3.Bh4 g5 4.e4 Rh7 5.Qh5+ Rf7 6.Nf3 
        6.Bxg5 hxg5 7.Nf3 probably is less exact. Black was somewhat better after 7...Nf6 8.Qg6 Nxe4 9.Ne5 Nd6 10.Be2 e6 11.Bh5 Qe7 in Alzate-Rodi, Buenos Aires 2005.
        6...Nf6 7.Qg6 Nc6 8.Bxg5!?
        8.Bc4 seems promising.
        8...fxe4 9.Ne5 Nxe5 10.dxe5 hxg5 11.exf6 exf6
        11...e6 may be better. The chances after 12.Nd2 Qxf6 13.Qxf6 Rxf6 14.Nxe4 Rf5 15.Bd3 Bg7 16.c3 was roughly equal in Kharitonov-Gajewski San Agustin 2003.
        12.Nc3 Bb4 13.0–0–0 Bxc3 (Dia)


        14.Bc4!
        This seems to secure White the better chances.
        14...Bxb2+ 15.Kxb2 Qe7 16.h4! d5?! 17.Bxd5 Qe5+ 18.c3 Be6 19.Bxe6 1–0
         
        http://sverreschesscorner.blogspot.com/2009/12/block-with-rook.html
        Fri, 04 Dec 2009 15:40:00 +0000
         
         
         
        Five Easy Pieces: White Open Sicilian Repertoire
        Many amateur chess players are put off from playing the Open Sicilian (1.e4 c5 2.Nf3 followed by 3.d4) as White because of the wide range of choices at Black's disposal and the apparently large amount of theory you need to know to support this choice. The Open Sicilian looks like a lot of study.  But 2.Nf3 followed by 3.d4 is looking better than anything else against the Sicilian these days, and the anti-Sicilian side-lines (especially the Grand Prix, Smith-Morra, and Alapin) have accumulated enough theory of their own to make the effort to learn them nearly comparable to some main line repertoire choices.  A number of repertoire books, including John Nunn's three editions of Beating the Sicilian (my first influence), Nigel Davies's interesting Taming the Sicilian, Jesus de la Villa's mixed bag Dismantling the Sicilian, and (the best of the lot and most current) Quality Chess's multiple-authored Experts vs. the Sicilian make it almost seem possible to get your arms around main line Open Sicilian theory with just a little guidance.

        But is it possible to construct a low-theory, not-so-mainline Open Sicilian repertoire that is completely supported by free web sources?  That's the challenge I took on in compiling the following "Five Easy Pieces" main line Sicilian webliography.  If anyone is looking for a "starter" Open Sicilian repertoire on the web, here it is.  I may revise it down the road if my interest (or that of readers) merits, especially to add to the supplemental resources at the end.  As always, reader suggestions are most welcome.

        The lines I have chosen emphasize White's claim on the center, typically with an early f4 advance. These are very dangerous lines, especially at the amateur level where you are likely to score many quick kills by just over-running your opponent in the center (typically with an early e5) or on the kingside (often with an f5 advance).

        1) Sicilian Dragon, Levenfish Variation (B71)
        The Levenfish Variation has always intrigued me. White sets a huge trap for naive Dragoneers (or hasty blitz players) who continue with the natural 6...Bg7, when 7.e5! leads to some very sharp and dangerous play (that anyone who is booked enough to survive would have avoided by playing the safer 6...Nc6 in the first place!)  And some Black alternatives turn out not to be completely free of danger, as the following resources suggest.



        Transpo Tips: Black can sidestep the Levenfish and "enter the Dragon" via an Accelerated (2...Nc6 3.d4 exd4 4.Nxd4 g6) or Hyper-Accelerated (2...g6) move order. You can meet the Accelerated with an early f4 push in the Maroczy Bind (which is essentially a Four Pawns Attack against the KID) as described in "How to Beat a GM, Part One Torture" and "How to Beat a GM, Part Five" by IM Tim Taylor. And you can meet the Hyper-Accelerated with 3.d4 cxd4 4.Qxd4! Nf6 5.e5! as discussed by Gary Lane in Opening Lanes #115 -- meeting 3.d4 Bg7!? with 4.dxc5! Qa5+ 5.c3! as discussed by Jonathan Hilton in "How Wojo Won: The Accelerated Dragon" (which covers Nakamura - Wojtkiewicz, New York 2005, where Wojo lost; also see their game from 2004).

        2) Najdorf (B93), Scheveningen (B82), and Classical (B56) with f4

        Viktor Kupreichik and others have played a very straight-forward f4 system against lines where Black gets a small center (with d6 and e6).  This is most clear in the Najdorf line 1.e4 c5 2.Nf3 d6 3.d4 exd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 followed generally by a4, Bd3, Nf3, O-O, and possibly Qe1-g3 or -h4. This is a very straightforward line and much easier for White to play than for Black. 




        3) Sveshnikov Variation, Markovic Attack (B33)
        1.e4 c5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Nd5 Nxd5 8.exd5
        This might be called the "simplified Svesh," as White avoids the long and well-trodden paths of 7.Bg5 for the exchange line 7.Nd5 Nxd5 8.exd5, fixing the pawn center and giving the game a more strategic character. White can play this line in a few ways, but my links below focus on two: (1) the tricky and tactical 8...Nb8 9.Qf3!? meeting 9...a6 by 10.Qa3 pinning the a-pawn so that the Knight can remain on b5 and preparing a direct piece assault on the backward d-pawn by Bd2-b4, and (2) the solid 8...Nb8 9.c4 planning an eventual f4! to hault Black's kingside ambitions before getting on with the business of a queenside attack with c5.  The latter will hold up best long-term, but the former makes for some fun games and perhaps an interesting side-line.

        Transpo Tips: Black can try to reach the Sveshnikov while side-stepping the 7.Nd5 line via different early-e6 move orders, but the f4 system I recommend will generally keep play in our ballpark. White also needs to be prepared for the other ...e5 lines, especially the Haberditz and Lowenthal discussed by Bücker above.  Strong play against the Lowenthal was demonstrated in the game Robson - Vigorito, which I have annotated. 

        4) Paulsen and Kan (B48)
        1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 followed generally by Be3, Bd3, O-O and eventual f4 advance.  This is much more straight-forward than the g3 "Guseinov Gambit" lines I've written about here previously.

        5) Pin Variation, Koch's Refutation (B40)
        The ultra-sharp Pin Variation (
        1.e4 c5  2.Nf3 e6  3.d4 cxd4  4.Nxd4 Nf6 5.Nc3 Bb4) has become popular among amateurs, but Koch's 6.e5 looks practically like a refutation.

        Supplemental Material
        Black has a number of sidelines that you need to know as White.  I may add more material here and welcome reader recommendations.

        • Kovacevic vs Pazos-Gambarrotti at Chessgames
          A solid response to 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d5!? is 5. Bb5, which practically forces a favorable ending for White -- as analyzed in depth by Gary Lane in Opening Lanes #124 at ChessCafe.
        • Tofte - Wohl, Arctic Challenge 2009 at Chessgames
          This looks like a good approach to the Grivas (early Qb6), which represents essentially a transposition to the f4 lines considered above.  The main line Grivas for White typically involves an ultra-aggressive g4 and O-O-O here, but I think White does better with the more circumspect O-O treatment that Tofte demonstrates.
         
        http://www.kenilworthchessclub.org/kenilworthian/2010/01/five-easy-pieces-open-sicilian.html
        Sun, 03 Jan 2010 05:45:00 +0000
         
         
         
        Chess and Table Tennis

        Table tennis during the holiday party.


        Though a fan of both chess and table tennis, I hadn't much connected the two games until we discovered the new "ping pong" table at the Kenilworth Recreation Center during the chess club's Annual Holiday Party.  You will often see sports analogized to chess, as though baseball, football, basketball, soccer, and practically every competitive endeavor with even a modicum of strategy was somehow akin to the royal game.  But I think that trying to apply a chess analogy to team sports inevitably misses the mark, unless you are talking about the strategy used by coaches in shifting players and creating favorable match-ups.  What makes chess so different from team sports, after all, is the importance of the individual in its play. 



        In sports like chess and table tennis, everything relies upon the individual player.  Not surprisingly, therefore, tennis and and table tennis are among those individual sports that have always seemed most attractive to chess players.  Many chess players were fans of tennis, including Capablanca, Ed Lasker, and Boris Spassky.  Bobby Fischer swam and bowled alone.  He also played table tennis.  
         


        Bobby Fischer playing table tennis.


        Primo Levi has an interesting chapter in Other People's Trades (1989) titled "The Irritable Chess Players," where he suggests that chess players are akin to poets because of the autocratic nature of their work:
        Poets, and anyone who ever exercises a creative and individual professions, have in common with chess players total responsibility for their actions. This happens rarely, or does not happen at all in other human activities, whether they be paid and serious or unpaid and playful. Perhaps it is not by chance that tennis players, for example, who play alone or at most in pairs, are more irascible and neurotic than soccer players or cyclists, who work in teams. … Whoever is on his own, without allies or intermediaries between himself and his work, has no excuses in the face of failure, and excuses are a precious analgesic. The actor can unload the blame of a failure on his director, or vice versa; someone who works in an industry feels his responsibility diluted in that of numerous colleagues, superiors and inferiors, and moreover contaminated by “contingency,” competition, and the whims of the market, and the unforeseen. Someone who teaches can blame the program, the dean, and of course the students. …But the person who decides to attack with the bishop, the point he considers weak in his opponent’s deployment, is alone, he has no accomplices, not even putative, and fully and singly answers for his decision, like the poet at his writing table faced by “the tiny verse" (144).
        Bruce Schauble made a similar connection recently on his blog, which reminded me of Levi's essay: 
        What I like about chess: there are no excuses. There is no luck involved. Either you play well or you don't. If you screw up, it's on you. It's a very pure game in that respect. 
        As anyone who has missed a slam despite a perfect set-up can tell you, ping pong feels the same way. There are many other reasons why table tennis seems the most analogous to chess of all games.

        Both chess and table tennis are played within the confines of a physical space that you can grasp completely within your field of vision.  There is nothing hidden in either game.  Yet, paradoxically, in order to play both successfully you need to grasp the image of the board or the table in your mind so that you actually have a feel for where the corners are.  In chess we call this "board vision," and table tennis definitely has its "table vision."  How else can a practiced player get the ball deep into the corner of the table with a mere flick of the wrist?  The player knows exactly where that corner is in the same way good drivers know where their car bumpers are when they parallel park on a crowded city street.  The dimensions are held within your mind and translated automatically to physical action.

        Players exhibit some of the same stylistic tendencies in both games.  My problems in table tennis are the same that I have in chess: I rely too much on my openings (or my serves) and too often try to attack without first gaining a position of strength on the board.  As I played various opponents I started thinking that they had the same idiosyncrasies and stylistic approaches in both games.  Mark Kernighan is a blocker and plays table tennis with the same rope-a-dope style that he brings to chess, laying back and passively returning until his opponent over-commits enough that he can "hit him where he ain't."  And Yaacov Norowitz just plays both games incredibly fast....



        Yaacov Norowitz Playing Ping Pong


        There is also a historical connection between the two games, as they both benefitted enormously from 1970s Cold War events (1971's "ping pong diplomacy" and 1972's Fischer - Spassky match) that elevated their profile and status in the media and exposed the same generation of folks to both games.  And members of that generation are the ones who inhabit our club.   

        Perhaps it is this last reason why I think we are going to be playing some more table tennis at the club in the years to come.
         
        http://www.kenilworthchessclub.org/kenilworthian/2009/12/chess-and-table-tennis.html
        Sat, 19 Dec 2009 04:56:00 +0000
         
         
         
        Interview with David Rudel, Author of "Zuke 'Em"

         David Rudel, author of Zuke 'Em
        When I was writing up my Review of Zuke 'Em and analyzing The Hybrid Zukertort Retort, I was in contact with David Rudel, who agreed to an email interview.  

        Michael Goeller: It seems most chess players start to identify personally with the openings they play. How did you discover the Colle-Zukertort and why has that opening so appealed to you personally? 

        David Rudel: My love of the Colle is mostly Irving Chernev’s fault. I felt he made a good case for the Colle-Koltanowski in his Logical Chess: Move by Move book [see games here]. It seemed like a natural set-up. I always like the idea of playing Nbd2 anyway, and as a youth I never really understood what was so hot about pushing c4.  Wouldn’t you rather push e4 instead? Perhaps my interest in symmetry was partially to blame (believe it or not, I actually refuse to wear dress shirts with a single pocket over one breast. Either no pockets or two pockets for me!)

        The thing that made me switch over to the Colle-Zukertort was the “Boa-Constrictor-ness” of it. I like controlling the game completely, not allowing my opponent any counterplay. This aspect of my personality really came out when I played Magic: The Gathering, a collectible playing card game. I would create decks built on neutralizing and controlling my opponent and the game. The last thing I thought about was how I would actually kill my opponent. I would rather first make sure he couldn’t do what he wanted.

        I think the Zukertort, where White allows Black plenty of space but creates a “pinch” in his position due to the immobility of his e6-pawn, really reflects my preferences in this regard. Even more important than this “pinch” is the denial of easy transformation in the center. As long as White keeps his c-pawn back, it is hard for Black to change the center in a way that allows quick counterplay.

        People say that the Zukertort is not as tactical or attacking as other openings. In my view, the tactics and attacking just start a few moves later.
        ____________________ 

        MG: What do you play as Black?  Are there any other openings that seem to make a good fit with a Colle-Zukertort repertoire? 

        DR: People are often surprised to hear that I play the Semi-Slav and the Najdorf as Black. Or, at least I did up until very recently. Given how “quiet” and “positional” the Colle has a reputation for being, they find these options, especially the Najdorf, rather odd.

        From my viewpoint, though, it is not a strange combination at all. First, the thing I love about the Colle is the control you have over the game and Black’s lack of dependable early counterplay. Obviously, there is no hope of having anything like that as Black. Thinking in those terms, sharp defenses that come with counterplay practically built in should be natural options.

        The second reason these defenses make sense is the very practical point that if you play a low-time-burden opening for White (such as the Colle), you have more time to work on your Black opening, so picking an option that requires more work is feasible.

        Recently, though, I have been attracted to an opening that I never, ever though I would want to play. Practically the last opening I would pick were I to have listed my options a decade ago. On some advice from a reader I picked up Tiger’s Modern. It is written in the same kind of laid-back style that I use, and people who thought Zuke ‘Em was tractable found Tiger’s book to be readable as well.

        Anyway, after looking at his work, I decided his Modern had the same kind of system-like quality that the Colle has. I like the idea of natural, harmonious configurations, and he made a case for Black being able to set up his formation and then just “play chess” in many cases. I had thought about looking at the hedgehog for the same reason, but Tiger’s writing really won me over.
        ____________________


        MG: What made you think that you could publish a chess book as an "amateur player," someone who most publishers think should be reading opening manuals rather than writing them?  And do you think amateur players bring anything special to the writing of chess books? 

        DR: There is an interesting story behind this. I had been playing with the idea of writing a book for a while -- for reasons I will get to in your next question -- and had worked up a good chunk of material. However, writing at a book is very different from writing a book…just like playing at the piano is different than playing a piano.

        Turns out, I’m a pretty gifted mathematician. It also turns out that if you can pass your exams and other qualifying work in grad school, the supervisors more or less leave you alone. These things contributed to my having a lot of free time in grad school. During that time I did a bunch of chess analysis, and I also did a lot of Bible reading.

        With regard to the latter, I had come to the conclusion that, when one simply reads the Bible for what it says rather than what people tell you it is supposed to say, it says something quite different from what most people think it does. So I also had begun writing a book on theology.

        Then it came time to write up my thesis. I had solved an open problem in mathematics regarding the dualization of Algebraic Quasi-varieties. I was the first person to find an algebraic Quasi-variety generated by a non-commutative, non-trivial ring that admitted a Natural duality. (My work was in the most theoretic subfield of one of math’s most theoretic fields, so I realize that mean almost nothing to most readers).

        Unfortunately, due to some political issues that led to my having problems finding an advisor in my field, I ended up not finishing my thesis by the time my time was up at Dartmouth. I still had the option of finishing it (or, rather, revising it and editing it so that someone else could understand it) later.

        This left me with three unfinished works: the chess writing I had done, the theology book, and my thesis. I actually had another one as well: some fiction I had started meant to be an allegory of the Christian faith. You can actually see a draft of the first few chapters on my myspace page. That story came from a plot I had had in my mind since high school but never actually wrote up.

        With four incomplete books, I made a decision to stop the madness. I realized that part of the issue may have been a fear of failure. I had never had much reason to doubt myself in high school or college. Other than not doing quite as well on the Putnam exam and the Math Olympiads as I would have liked, I pretty much won everything I did. I strongly believe people should face their own psychological demons, so I decided it was time to finish some of these works in case there was a fear of failure at work.

        It was probably the success I had had earlier in academics that gave me the arrogance and temerity to publish a chess book as a no-name player. I was a bit of a celebrity in high school and college among the nerd circles, and maybe the kind of delusions celebrities get helped me out in this case.

        As far as the second part of the question goes… no, I don’t think amateurs per se bring anything special to the writing. What is more important is the mindset of the player and their ability to know how class players think. Tiger Hillarp Persson is obviously no amateur, but he writes in a way that club players can understand.

        Depending on where the cut-off is for “amateur,” I’m not sure you can make a case for amateur’s writing less well than others. If you define “amateur” in the strict sense of “anyone who could not make a living actually playing chess,” then that label covers a vast number of players!
        ____________________
        MG: What made you think that a book on the Colle-Zukertort would be popular? 

        DR: The question of popularity never really entered the equation. I wanted to write a book on the Colle-Zukertort for the same reason I wanted to write my book on Christianity: I had some knowledge that others could benefit from. I had played the Colle-Zukertort more or less exclusively and had looked for answers to the problems that other books just didn’t want to address. It was when I found an answer to the Sneaky Gruenfeld that I decided I really had to let the chess community know what I had found.

        I was actually shocked by the response (both positive and negative) in the chess playing community. I was saddened by the number of players who reacted so strongly (and very nastily) at the notion that I would have the gall to share my knowledge. I remember one person saying that my book had to either be plagiarized rip-offs from other publications and/or a database/engine dump. Obviously, this person had not taken a look at my book.

        I suppose the fact that it was a book on the Colle [ick!] didn’t help things.

        On the other hand, I was also shocked at the number of people who told me how much they appreciated the writing style of the book and how it gave them something that had proven elusive in their previous buys. I didn’t really expect any of that. I thought that the organization of the book and some of the things I threw in (the training exercises, new ideas index, grouping lines by ideas and themes, and moving a bunch of the denser stuff to a separate section) was maybe something others would find useful, but I was definitely not ready for the other notes of appreciation.
        ____________________
        MG: How has your relationship been with Thinkers Press, and would you recommend that other amateur or professional chess authors take their work there?  Was there much difficulty in convincing them of the value of your project -- and how did you pitch it? 

        DR: I knew of Thinkers Press from back in their ChessCo days. I remember being impressed as a kid by their prices and offerings. I think they provided a real service to chessplayers on a budget. They were one of the first three or four publishers I went to. Bob Long now uses a model where the author has to invest more in a given book but also gets more of a return than he would from other publishers.

        I just found my original email to Bob, asking if he were even interested in a book on the Colle. It was pretty blunt. I had already received information from two other publishers that they were not interested on a book just on the Colle. Here was my first query to Bob:
        I am in the midst of writing a book on the Colle-Zukertort...hopefully a book that will revolutionize the opening.
        Remember what I said about arrogance and temerity?

        Anyway, after he replied, I gave him a list of reasons for the book. I noted that a bunch of books skip some of the most important lines, that the Zukertort deserves to have a book devoted just to it rather than packaged with other things, and noted that I had new, never-before-published solutions to lines.

        I sent him a manuscript, and he decided it was a worthwhile project after reading it.

        As far as my recommending Bob for other authors, it really depends on your goals and personality. I’ve now done three books with Bob even though I am an independent publisher myself. I could have self-published my second and third book, doing all the typography, etc. myself and chose not to. Bob Long is one of the fairest people you could ever hope to work with, and he makes very good looking books. It’s really rare to find a business partner with ethics, but Bob is one of them. Andy Martin and he have been making products together for quite a while, so I would venture to guess that IM Martin is also quite satisfied with Bob.

        Given the streamlined nature of Thinkers Press, my recommendation to authors is to have their work already carefully edited by an outside proofer. I learned this the hard way and let myself down by doing a poor job of editing my work the first time around. I’m actually an editor myself for ExploreLearning.com. Worse, I’m the line editor for them when they need it. Unfortunately, my ability to successfully edit my own work is evidently zilch!
        ____________________ 
        MG: How do you balance the use of game research and your own analysis in what you present? 

        DR: I don’t present many actual game lines because it’s never clear how close such a line is to best play. However, I used a ton of game analysis when doing the Bxh7+ book, looking at hundreds of positions from real games to determine common themes, motifs, and configurations to categorize and check when I was trying to nail down simple rules for that sacrifice.

        My presentation is mostly focused on trying to convey as nuanced and complete a picture for the first few moves as possible so that players have an idea of what to look for as their own games unfold. Obviously specific analysis is needed to support the theoretical validity of any new ideas I suggest, but I think there is a certain art to knowing when to snip a line and give general themes for the reader to know about rather than just more branches to learn.
        ____________________ 
        MG: What computer program or programs do you use for analysis? and what limitations do they seem to have when analyzing typical Zuke lines? 

        DR: Rybka is the only engine I trust in general. I will occasionally use Zappa or another if I’m really hard up and desperate in a position. One major problem with Rybka, however, is that its end-game evaluation capabilities are far behind its astounding middle-game. I’m not just talking about the general computation issues with doing endgame analysis. I’m referring to evaluations where other engines simply seem to have a more accurate understanding of what wins endgames.

        I don’t even own any of the modern Fritz programs. My proofers use Fritz, though, and in general it does not seem any more reliable than Zappa, Delphi, etc. The vast majority of the times Fritz disagrees with a line that Rybka has checked, I have found Rybka to be vindicated after future analysis. My proofers may have thrown up 15-20 flags, and only 1 or 2 were cases where Fritz’ concern proved warranted.

        One problem with using engines with the Zukertort is that the goal of an engine (to provide evaluation assuming perfect tactical play) is rather different from the goal of someone playing the Zukertort. The blocked-in Bishop on b2 and the relatively corralled Knight on d2 penalize White’s position from the very start. And this is not just me making excuses for the Zukertort. Try running the Najdorf by a computer and it will think White has a huge advantage from the beginning.

        Computers are also notoriously less skilled at evaluating blocked up positions (which the Colle-Zukertort leads to with great frequency) and have problems with calculating the theoretical value of vague threats (to say nothing of the practical value!) This was actually the basis for that “psychologist takes on Fritz” book where the silicon monster was tamed by amassing a bunch of pieces just a hop or two away from the King. That slow-building assault is common in the Zukertort because White naturally wants to make use of Black’s relative inability to add defenders to his kingside.

        A final limitation is that Zukertort players often use a g-pawn advance after suitable preparation. Computers generally hate this play, and not without reason. Still, from a practical perspective, that g-pawn push is often a crusher, and in many lines it won’t be adequately considered when determining White’s chances.

        All that being said, I would be lying if I indicated engine analysis was worthless to me. I am very much indebted to Rybka, and she has contributed critically to the quality of Zuke ‘Em.
        ____________________
        MG: What are the main differences between the first edition (or revised edition) and the second edition, besides more pages? 

        DR: Well, in addition to the typos now being (finally, I hope) thoroughly beaten back, the three main differences are:

        First, the mainline chapter has been completely redone. Earlier I developed an entire repertoire around playing 8.Ne5. I still suggest that move for a certain group of people, but IM Silman and John Dowling (a strong C-Z player) convinced me that it was not sound (though that is probably little comfort to the titled players who have been crushed by using the line I suggest; I could not find a single game White failed to win with the plan I gave).

        In the expanded version, I cover 4 options there and indicate which type of players might want to play each one. The chapter nearly doubled in size. One of these is the Zukertort-Phoenix (8.dxc5 Bxc5 9.a3) that I was unable to find anyone play but that I am positive is the future for the Colle-Zukertort. It turns out that some strong, mostly correspondence players have used this by transposition by taking on c5 a move earlier. There is a database of those lines at www.zukertort.com. 

        Second, Chapter 2 has been greatly expanded by putting three high-quality illustrative games there to indicate what White’s general idea/setup is. One of these was Anand losing to Bruzon.

        Third, a fair amount of energy was expended against the early queenside fianchetto line, where Black holds back …c5. I bumbled this in the earlier book because I thought my solution when Black uses a Queen’s Indian move order matched up with my solution when Black played an early …d5. They didn’t match, leaving a few people confused. Anyway, I like the new solution I found: 1.d4 Nf6 2.Nf3 d5 3.e3 e6 4.Bd3 b6 5.Qe2!?  Things can get pretty rowdy if Black takes up the gauntlet with 5…Bb7 6.Nbd2 Ne4 7.Qf3.
        ____________________ 
        MG: What do you do in your day job -- or what have you done, since you seem to have had more than one career?  And do you think playing and studying chess has helped prepare you in any way for the work you do, or do you see the world of chess and the world of work as separate realms? 

        DR: I came to Virginia for a private school teaching gig. My then-girlfriend saw that www.explorelearning.com was looking for a science editor. At the time she was looking for a job in this area for herself. It did not interest her, but she told me about it in case I wanted to do some side work. I applied for the job, but it had already been filled. However, the CEO liked my work and found other stuff for me to do. He eventually made a position for me.

        The company, ExploreLearning, is the leading producer of science/math online interactive learning software in the U.S. We have won the CODIE award for best science software solution for like the last five years and have won or been a finalist for best math solution. I’ve done lots of stuff for them over the four years I’ve been there. I’ve designed Gizmos, written the curriculum for them, and generally been a watchdog to make sure our Gizmos actually comport to real science. I shared winning honors in the 1999 world-wide collegiate math modeling competition, and I’ve specialized a bit in that field. We have, as far as I know, the most stable, accurate four-tier food chain model anywhere. I’ve done other ecology and thermodynamic modeling for them. There is always a balance between modeling reality and presenting what the textbook says. In fact, that is an upcoming book I’m writing: discussing the over-simplification and sometimes just-plain-wrong explanations given in science classes all around America.

        I also worked on the side doing mathematical modeling for www.academicbenchmarks.com. They are sort of like an internet dating service. Except they don’t find good matches between people seeking romantic partners. Instead, they look for matches between state education standards and the educational resources of their clients. I designed their next-generation matching algorithm.

        I don’t think chess has helped or is much linked to my other work. However, I did find some parallels between doing chess writing and working on my math degree. In both cases there is a lot of effort at finding creative solutions to problems others have already been trying to solve, and in both cases there may not be any solution. Most of a theoretic mathematician’s time is spent pounding his head against a wall. You never know if the problem you are trying to solve or the theorem you are trying to prove even has a solution. That’s similar to chess analysis.

        There are even more significant parallels between theoretic mathematics and theology. Theoretic mathematics is mostly a discipline concerned with taking certain assumptions and seeing what can be logically proven from them and/or applying what others have proven to a given problem.  Theology is very similar. Instead of postulates like “For any two points, a unique exists containing them,” the postulates are whatever beliefs about God you have (including those revealed in scripture, if that is the way you roll). Similarly, applied theology can be seen as determining which of the various derived religious statements are most applicable when determining what is ethical or called for in a given situation. This is similar to applying theorems to problems.
        ____________________ 

        MG: I see that you also write about religious topics.  Do you see any connection between the way you analyze the Bible and the way you analyze chess?  Both seem to rely on a combination of research and your own analysis, for example. 

        DR: Unfortunately, the links between religious writing and chess are far more tenuous than those between each of those topics and theoretic math research. Theology, or at least the kind of theology I do, involves much more actual logic and reasoning than chess. It also requires more de-programming if you want to do it objectively. A century ago that might not have been quite as obviously true. Back when chess had not completed its hyper-modern revolution.

        Theology deals with very general abstract ideas and beliefs whereas chess analysis is very detailed and concrete. A single pawn moved a single square might change everything in a given position.

        Theology also is a trail fraught with apparent contradictions. Those apparent contradictions have to be addressed or at least understood and grappled with. “How can we have free will if God lies outside of time? How does one reconcile Jesus’ words recorded in Mark 9:43-49 with Paul’s dictum that we are saved by grace?” In fact, the richest areas of theological reasoning come from these apparent conflicts.

        Chess, on the other hand, is not fraught with conflict, but is rather fraught by imbalances. There is no chess law that says “If you have connected, passed pawns in a materially balanced endgame, you always win.” Nor is there a law that says “If there are pawns on both sides of the board, a Bishop and King will never lose to a Knight and King.” Instead, we have general claims on what is good and what is bad, and we have to balance them in a given position to determine an evaluation.

        In chess, if you have a position you want to analyze or a line you want to find an improvement for, you can work through line by line and at least feel you are getting closer to an answer -- or getting closer to realizing there is not one. In theology, after you have dismissed 20 possible answers to a question, there are just as many left as there were before.
        ______________________ 
        MG: Earlier you said you decided to write on theology because: “I had come to the conclusion that, when one simply reads the Bible for what it says rather than what people tell you it is supposed to say, it says something quite different from what most people think it does.” Would you care to elaborate? 

        DR: Do you have a few days?

        I guess the short answer would be something like this:

        First, the Bible clearly indicates Christ’s work accomplished the forgiveness of sins.

        Second, the Bible clearly teaches about a Judgment and life after death with God.

        However, some time in the fourth or fifth centuries, Christians began believing that the first of the above statements is the cause of the second. And eventually we wound up at the modern understanding of the Christian gospel, which is roughly… “Christ’s work allowed God to forgive my sins so I am no longer bound for hell due to God’s perfect sense of justice” (or something similar).

        At that point, Christians decided “salvation” meant “saved from God’s righteous wrath at the final Judgment.” But that isn’t a definition of “salvation” that any first century Jewish Christian (e.g., Paul) would have held. Nor is it the definition of “salvation” we see even as late as Athanasius writing 300 years later. Nor is that the understanding of “salvation” you see in the Jewish prophets that described what the Jewish Christ would do.

        Perhaps most pointedly, you won’t find any such description of the final Judgment described anywhere in the gospels, which in theory should be the first place you look if you wanted to know what Christianity is all about. There are about a dozen passages describing the Judgment in Matthew alone, and not a single time do you see this cinematic drama where everyone stands before God and those who were believers have their sins forgiven (or have already had their sins forgiven) and are admitted to heaven on that basis while everyone else is condemned because they did not lead a perfect life.

        Indeed, the descriptions of the Judgment found in the gospels look really strange and awkward if you believe Matthew, Mark, Luke, and John were attempting to convey the gospel message we hear today. This inexplicable behavior continues in the book of Acts, where there are nearly twenty places giving summaries of the gospel shared by Jesus’ apostles with people of every background after Christ’s death. Nowhere will you find anything approaching “Jesus died to save me from hell” as a component of their message.

        The idea that Christ’s sacrifice was somehow designed to mitigate or meddle in his own righteous Judgment at the end of the age is biblically absurd and not to be found anywhere in scripture. Paul, Peter, John and the rest would have thought the whole notion laughable.

        The book I’ve written on this topic: Who Really Goes to Hell --- The Gospel You’ve Never Heard: What a Protestant Bible written by Jews says about God’s Work through Christ. The entire thing is available for free download online.
        ____________________ 
        MG: Thank you for the interview and good luck with future publishing endeavors.

         
        http://www.kenilworthchessclub.org/kenilworthian/2009/12/interview-with-david-rudel-author-of.html
        Sun, 06 Dec 2009 21:00:00 +0000
         
         
         
        Review of Zuke 'Em, Expanded Edition

        I have been reading the new "expanded" edition of Zuke 'Em, The Colle-Zukertort Revolutionized by David Rudel, whose work has interested me since I first heard about it over a year ago. As a practitioner and fan of amateur chess analysis, I recognized in Rudel a kindred spirit and admired (in the materials I saw on the web) the evident work he put into helping amateurs to understand the positional themes and patterns of this under-appreciated opening. I was also impressed by the amount of work that he had put into making his books and promoting them, with excellent websites (at zukertort.com, colle-system.com, and zuke-dukes.com -- the latter with a forum where players can share information, games, and ideas) and lots of online materials and videos (see the webliography at the end of this article for details). Now, finally reading his book, I am even more impressed by the quality of the work. His engaging "conversational" writing style, his focus on explaining themes and patterns rather than dumping a bunch of analysis on the page, and his excellent sense of design and presentation have been widely praised. But what impresses me most about Rudel's work is his desire to seek the best approach to playing the Colle-Zukertort and the way he uses the book format to teach it to others.

        Rudel's quest for the "truth" about the Colle-Zukertort continues in the present edition, which breaks new ground for those who would understand the best way to play the opening. If you compare Rudel's repertoire to those of several other Colle-Zukertort books, you see right away that he has a lot of new ideas, many of the "why didn't anybody notice that before?" variety. His more interesting breakthroughs often involve adapting ideas from openings that reach similar positions to the Colle-Zukertort but with colors reversed. For example:
        The book is both well-researched and full of innovative ideas. Rudel has done his homework, and the book offers a thorough bibliography of sources, suggesting that he left no stone unturned in seeking ideas. With so many books by professional players lacking any citation apparatus, it is nice to see a so-called "amateur" analyst being so careful. But while he has done good research, Rudel is not a follower of theory. In fact, he turns up so many interesting innovations because he actively searches for ideas to get White an edge instead of accepting "theory's verdict" of equality. After all, he plays the opening himself and he wants to anticipate problems before his opponents spring them on him. I was similarly driven in my analysis of the Urusov Gambit System, where I found published material blithely repeating the mistakes of previous writers or failing to pay attention to important problems in the opening. Doing that analysis made me recognize just how untrustworthy even the best players and analysts can occasionally be and how all players have to find their own path through theory, making their own decisions at each turn and trusting in themselves.

        Rudel has not only done some innovative analysis, he has given a lot of thought to helping others understand what he has found. I am very impressed by his carefully structured presentation, which creates an excellent scaffolding for even developing players to master the ideas behind his system. Each chapter begins by setting forth the chief problem that White needs to solve in the line under discussion and the analysis and illustrative game that follow form a coherent piece with the idea of that chapter. Where specific lines call for deeper analysis, he has generally segregated that to the "Extra Analysis" chapter to keep from disrupting the flow of the presentation by focusing too much on specific details. And he concludes the book with a number of "Training" exercises keyed to each section and a set of diagrams to remind readers of the "New Ideas" that he has set forth in his book (especially useful for players who have studied and played the more traditional approaches).

        Rudel's desire to teach his repertoire to others has led him to write two additional books of training materials that emerged from the original analysis he was doing on the Colle system. The Moment of Zuke: Critical Positions and Pivotal Decisions for Colle System Players focuses on the Colle more broadly and considers critical tactics and positional themes. Its seven modules (each consisting of "Lesson," "Exercises" and "Solutions" with explanations) are typical of his very orderly presentation and cover such critical Colle topics as how to deal with a Black Ne4, when it's safe to attack with g4, and when you can play the classic Bxh7 sacrifice -- or the double Bishop sacrifice. That last theme returns to make up a whole book in Bxh7: Master both sides of chess' most useful piece sacrifice in 5 easy lessons and 116 exercises which focuses exclusively on "The Greek Gift" (not only out of the Colle or Colle-Zukertort but a number of similar structures, including the French and other Queen Pawn openings). You can review some exercises from the book at his latest website, bishop-sacrifice.com. One of my favorite such sacs is Marshall - Stodie, Atlantic City 1920, but I could not find it in the book (an index of games and players would be a helpful addition to future editions.)

        There are actually not that many books where you will find tactical and strategic patterns of a specific opening laid out so thoroughly. The only comparable examples that spring to mind are the recent Seven Ways to Smash the Sicilian (which covers seven different sacrificial themes, like its predecessor Sacrifices in the Sicilian) and New in Chess's "Tactics in the ..." series. With the power of ChessBase "position search," it is actually easier than ever to compile example games to illustrate various themes (as I found in writing Mating Patterns: Bishop and Rook and More Bishop and Rook Mates), so you would think there would be more such books.

        Returning to the new edition of Zuke 'Em, I think Rudel has made significant improvements upon earlier editions (one of which I actually found at my library for comparison). He has added some sample games with significant annotations and offered some alternative lines to match player styles. But the most salient and important improvement, as he acknowledges, is at the level of proofreading, and he has done an excellent job eliminating errors in grammar, chess moves, and diagrams. I found only one bad diagram (with a Bishop accidentally substituted for a pawn on page 291) and only one error in grammar ("With this in mind, I propose a line inviting Black to take a free move he wish [sic] he did not have" [203]). And I was looking for error. [Rudel credits proofreaders Graham Stevens and John Wright for the improvements.]

        The Colle-Zukertort is not in itself a complete repertoire, and Rudel recommends that readers fill out the rest by following Aaron Summerscale's cult classic A Killer Chess Opening Repertoire, which is due to be re-released in "a new enlarged edition" updated by Sverre Johnsen some time in early Spring 2010. In the meantime, Richard Palliser's Starting Out: d-Pawn Attacks is not a bad substitute, covering part of Summerscale's repertoire in the Barry Attack, the 150 Attack, and the Colle-Zukertort, and only skipping coverage of the Benoni and the Dutch (which you can find material on elsewhere). And there are other 1.d4 Repertoire Books out there to tide you over until the "return of the king" (Summerscale) -- though you might look for Summerscale's video series produced by Foxy Videos and now available from various sources. For those looking for a parallel repertoire as Black, I'd recommend the Nimzo- and Queen's-Indian complex and the French Defense, in which case you might add Play the Nimzo-Indian, Play the Queen's Indian, and How to Play against 1.e4 (on the French) to fill up your chess opening bookshelf.

        Selected Online Colle-Zukertort Resources
        For those not yet convinced that the Colle-Zukertort is worth a go, here are some online resources to help you explore and learn more on your own before taking the plunge and buying Zuke 'Em.

        Colle-Zukertort Repertoire Articles

        Michael Goeller, The Hybrid Zukertort Retort at the Kenilworth Chess Club website.

        _______, A Bishops of Opposite Color Endgame Lesson from Steve Stoyko at the Kenilworth Chess Club.

        _______, Kupchick - Capablanca, Lake Hopatcong 1926 at Kenilworth Chess Club website
        Notes on a fascinating Capablanca victory using a Queen's Indian vs. the Colle.

        _______, Yaacov Norowitz Lecture on the Stonewall Attack at the Kenilworth Chess Club website
        Along with the Stonewall, discusses Norowitz's "Anti-KID Zukertort System" which involves playing a Zukertort system with the idea that dark squared Bishops will eventually get exchanged after 1. d4 Nf6 2. e3 g6 3. Nf3 Bg7 4. Be2 O-O 5. b3! d6 6. Bb2 Nbd7 7. O-O e5 8. dxe5 Ng4 9. c4 Ngxe5 10. Nxe5 etc.

        _______, Barry Attack Bibliography at the Kenilworth Chess Club website
        The Barry Attack is at the core of Summerscale's recommended d-pawn repertoire and is covered by Palliser's "Starting Out: d-pawn Attacks" also. I wrote this back in 2005, but helpful readers have left updates in the comments. I wrote another piece at the Kenilworth Kibitzer blog on the "Anti-Barry Attack."

        Gary Lane, Opening Lanes #55 at ChessCafe
        Discusses the Cvitan - Gofshtein game which was the focus of my Hybrid Zukertort Retort article. Not a very in-depth study.

        _______, Opening Langes #30 at ChessCafe
        Starts off with a Colle-Koltanowski game and then a Colle-Zukertort one.

        _______, Opening Langes #64 at ChessCafe
        Look for a short win by White near the middle of the article.

        Promoted Pawn, Colle - Zukertort, Susan Polgar DVD game collection at Chessgames.com

        David Rudel, Chapter 1: Why (another book on the Colle)? at zukertort.com

        _______, Chapter 2: Introduction: The Enigmatic Zukertort at zukertort.com

        _______, Four Keys for the Colle-Zukertort -- A Car for the Future at Chessville.com
        A good place to start if you are considering giving the Colle-Zukertort a "test drive" is this article by Rudel, which begins with a bit of a sales pitch and then offers four ideas in the opening, including the difficulty Black has developing his queenside, White's extra kingside space, the crucial squares for various pieces, and the possibility of exchanging pawns in the center by dxc5 to unleash the dark square Bishop.

        _______. Reviving the Colle-Zukertort Main Line at Chessville
        Discusses how the idea of exchanging in the center and playing a6 in the Tartakower can be adapted for use in the Colle-Zukertort to revive the main line where White is often annoyed by Nb4 attacking the Bishop at d3. Offers quite a bit of useful analysis.

        _______. How the Kolt Beats a Horse: Early ...Ne4 Plans in the Colle System at Chessville
        An exploration of various White ideas for dealing with Ne4 by Black in both the Colle-Zukertort and Colle-Koltanowski. Ends with training exercises.

        _______, Benoni at zukertort.com

        _______, The Phoenix Attack Quick-Start Guide at colle-system.com
        An excellent introduction with video to Rudel's innovative approach to the regular Colle that turns it into a reverse Semi-Slav. There is also a good discussion of this idea at ChessVibes.

        _______. The Moment of Zuke Introduction and First Module at colle-system.com.

        _______. The Moment of Zuke, Module 2: Slaying the b7 Monster at colle-system.com

        Eric Schiller, The Rubinstein Attack! A Chess Opening Strategy for White (2005)
        A PDF of the first 25-pages of this book, offering a useful introduction to the Colle-Zukertort and discussion of the game Blackburne - Minckwitz, Berlin 1881. See also more pages from the book on the Bogoljubow Variation (mostly focused on a Nh5-f4 idea for Black) and an extensive Preview at Google Books.

        Zukertort, Quick-Start Guide to the Colle Zukertort, a Chess Opening System for Players of Any Strength at Chess.com
        A nice introduction to the basic tabiya and standard lines of the Colle-Zukertort in text and java replay board form.


        Colle-Zukertort Repertoire Videos

        Colle - Grunfeld, Berlin 1926
        Just a video replay without commentary of probably the only game on record where Edgar Colle actually played the Colle-Zukertort (which bears his name), here against a Queen's Indian hedgehog. Annotated in Tartakower's 500 Master Games.

        The Zukertort Variation of the Colle System Illustrated by David Rudel
        A very useful introduction to the opening and its basic ideas and patterns.


        The Phoenix Attack Variation of the Colle System by David Rudel
        Rudel's second video, introducing a new way of playing the Colle as a reversed Semi-Slav with c3 and b4.
         
        http://www.kenilworthchessclub.org/kenilworthian/2009/12/review-of-zuke-em-expanded-edition.html
        Fri, 04 Dec 2009 02:09:00 +0000
         
         
         
        NJKOs Advance to Final Four

        The New Jersey Knockouts advanced to the final four of the US Chess League with their victory Monday night over Baltimore. Wins by the New York Knights (Monday over Boston), Miami Sharks (Wednesday over Seattle) and San Francisco Mechanics (Wednesday over Arizona) have made for an unpredictable final, since the Knockouts were the only team with the better record to advance. Miami's victory over Seattle was especially a surprise, with GM Julio Becerra not only beating GM Hikaru Nakamura but doing so in a record 12 moves!

        I have analyzed the Knockouts victory over Baltimore and posted it online in a java replay article along with the PGN file to download.

        The New Jersey - Baltimore match was very hard fought, but Baltimore had little chance against the best team in the League playing with draw odds (which meant that Baltimore had to win the match to advance). Nevertheless, Baltimore gave it their all and the games were very hard fought and complex (which is part of why I have not posted my analysis sooner!)

        The game that interested me most was the Board One encounter between GM Joel Benjamin and GM Sergey Erenburg, which had lots of drama in all of its stages. Benjamin played the super-solid Spanish Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5), which I have written about in these pages (see my Spanish Four Knights Bibliography and various articles). It's a great opening to choose when you are playing with draw odds as White. Erenburg played the increasingly popular 4...Bd6!? which has been discussed by a number of sources, including an article in SOS #1 by Jeroen Bosch titled "Sokolov's Surprise" (currently available online as a PDF download at the New in Chess website.) This line has turned into a "cold war" of sorts, with Black waiting for White to castle kingside before he castles himself to avoid a potentially dangerous g4-g5 attack. The waiting game continues with White playing h3 (to support a possible g4 advance) and a3 (to provide an escape square for the Bishop) and Black playing h6 (to prevent a pin by Bg5) and a6 (trying to gain the Bishop pair by either Bxc6 dxc6 or Ba4 b5 Bb3 Na5 etc.) Black has more useful waiting moves than White does, however, and so White generally castles before Black and the second player can equalize without much trouble (as discussed by Larry Kaufman in The Chess Advantage in Black and White). But if Black wants to avoid a drawish Four Knights game then he might need to think of another plan.

        Some recent games have shown that Black can get away with castling right away, inviting White into the complications that follow g4 and often gaining good counterplay against White's king in the center. It's a double-edged continuation, but just the thing if you need to play for a win, so Erenburg naturally gave it a try. But he made a clear mistake after 5.d3 a6 6.Ba4 h6 7.a3 0-0!? 8.g4! Bc5 9.Rg1 d6 10.h3 Nh7 when White pushed forward with 11.g5 and he answered with 11...g6? (temporarily sacrificing a pawn) when probably 11...hxg5 or even 11...h5!? are better and lead to a balanced but complex struggle. After Erenburg's error, Benjamin had firm control of the initiative and great prospects of a kingside attack. However, just when the game began to look like it would be decided in the middlegame, Benjamin traded queens and headed for a slightly advantageous ending so that he could play for a win or draw without risk of losing. Erenburg fought hard and the ending became a very double-edged slugfest. Benjamin probably was never really at risk of losing, but both players were challenged to keep from getting in time trouble due to the complexity of the situation. Eventually Benjamin found a line that assured either a clear advantage or a draw by repetition (which by that point would have won the match.) Refusing to submit to the team loss, Erenburg chose a dangerous way to continue the game, after which Benjamin was able to force a win on the strength of a central passed pawn. This was quite an epic encounter and worth careful study.

        Dean Ippolito's game on Board Two against Tegshsuren Enkhbat was a much more straightforward affair. The opening posed some problems for Black, but none for which Ippolito seemed unprepared. Displaying his command of elite opening theory, Ippolito demonstrated an important improvement on some previous high level games in a line of the Slav where White typically has some chances of making trouble for Black in the ending. But Ippolito played with excellent care and secured a draw by repetition in an equal Rook ending. It is possible that most of the game was covered in his preparation.

        On Board Three, Mackenzie Molner took up the White side of a well-traveled and extremely double-edged line of the Sveshnikov Sicilian where Black gambits a pawn. His opponent, Shinsaku Uesugi, eventually got very strong counterplay that won back the pawn with advantage. However, rather than patiently building up his position, Uesugi went for premature breakthroughs (especially with 28...f4 and 37...e3) that ended up allowing lots of exchanges. When he exchanged Rooks in time pressure with 42...Ra7, the game petered out into a drawn bishops of opposite color ending, which essentially guaranteed a New Jersey match win.

        Battsetseg - Finn
        Black to play.

        Bour Four had the brilliant expert Sean Finn playing WIM Tsagaan Battsetseg in a line of the Saemisch King's Indian that resembled a Benko Gambit. A clear ratings favorite, Battsetseg seemed to be playing to keep things under control and have a quiet game. But Finn would have none of that, offering up his b-pawn for queenside counterplay. Battsetseg declined the gambit but Finn got good play anyway. And when Battsetseg seemed to have him stymied, Finn channeled Boris Gulko to play a brilliant "GM Exchange sac" that changed the course of the game. Likely White could have maintained equality, but Battsetseg missed a neat tactic (see diagram above) that netted Finn a winning material advantage, which he promptly converted with the help of connected passed pawns. This was a brilliant game from start to finish and I expect Finn to have a master rating by next season.

        Next week, New Jersey faces their arch-rival New York Knights, who have been responsible for ending New Jersey's previous two seasons. Let's hope there are plenty of donuts on hand -- and that the third time is the charm.

        Related Links
         
        http://www.kenilworthchessclub.org/kenilworthian/2009/11/njkos-advance-to-final-four.html
        Fri, 13 Nov 2009 13:43:00 +0000
         
         
         
        Wenatchee Scholastic Chess Club

        Wenatchee Scholastic Chess Club
        When Sunday, January 3, 6 p.m. to 8 p.m.
        Where Wenatchee Valley Medical Center Miller Street Conference Center, Wenatchee
        Cost Free
        Age limit 5+

        Discover cool checkmate combinations and learn attacking tactics like forks, pins, skewers, discoveries, interceptions, overloads, deflections and decoys. Practice with your teammates and show off your skills at chess tournaments.

        There have been dozens of controlled studies on the benefits of chess in developing mental acuity, particularly in children. Chess has the benefit of being a game that anyone can play, but that increases with complexity the more one understands its nuances. A single chess game provides the players with dozens of mental puzzles to solve, in an environment where good decisions are rewarded and less optimal decisions are exploited by your opponent. Children who play chess learn to concentrate on solving complex problems and to accept the consequences of the decisions they make. These skills translate into better overall learning in traditional studies like reading and mathematics. The best part is they get all these benefits by simply playing a game they enjoy.

        Source: http://www.wenatcheeworld.com
        Posted by Picasa
         
        http://www.wenatcheeworld.com/events/2010/jan/03/1555/
        2010-01-03T09:56:00.001-06:00
         
         
         
        1r Festival d’escacs Rei en Jaume

        El gran mestre Oscar de la Riva guanya el torneig obert

        Tot just aquesta tarda a les 17:00 hores ha començat el primer torneig del 1r. Festival d’escacs Rei en Jaume que entre els dies 27 i 28 té lloc a Palma de Mallorca.

        Gràcies a la invitació per part de l’organitzador, el Club d’escacs La Balanguera, 5 representants del Principat han pogut prendre part en aquest Festival que arrenca amb bon peu gràcies a la bona acollida que ha tingut la primera de les seves proves.

        El Festival està compost per tres competicions i tot just aquesta tarda s’ha jugat el torneig obert a partides ràpides (3 minuts + 2 segons per jugador) amb una excel.lent participació ja que han pres part 88 jugadors al Grupotel Taurus Park.

        El torneig ha estat clarament dominat pel gran mestre del Principat Oscar de la Riva que ha arribat a la darrera jornada amb 8 punts dels vuit possibles i malgrat perdre la darrera partida degut a un greu error tàctic, ha acabat imposant-se amb mig punt d’avantatge sobre els seus immediats perseguidors. L’Oscar ha fet bons els pronòstics ja que sortia com el principal favorit al ser el primer cap de sèrie.

        Pel que fa a l’actuació dels altres andorrans, Marc Pericas (sub16) i Marc Torrent (sub14) han acabat amb la mateixa puntuació, 4 punts, mentre que Marc Obregon (sub12) ha finalitzat amb 3,5. L’actuació es pot considerar força bona, en especial si tenim en compte que han hagut de llevar-se a les sis del matí per poder prendre el vol a ses illes i per tant el cansament s’ha pogut notar al llarg de la tarda.

        Demà pel matí continuarà el Festival amb el torneig sub20 a les 10:15, amb premis especials segons la seva categoria. Les partides es jugaran a 5 minuts i està previst que es celebrin set rondes.

        Per acabar, a les 16:30 hores es celebrarà el torneig per equips, amb una lliga a doble volta amb partides de 3 minuts i 2 segons per jugador. Aquí s’afegirà, als jugadors ja citats, el tauler femení Silvia Real. Els equips participants seran vuit: La Balanguera A, B i C; Andorra, Menorca, Catalunya, Mallorca A i B.

        A continuació us deixem unes quantes fotos del torneig i recordeu que a Flickr en trobareu més!

        Els jugadors andorrans tot just abans de començar!

        Els jugadors andorrans tot just abans de començar!

        Marc Obregon (sub12)

        Marc Obregon (sub12)

        Marc Torrent (sub14)

        Marc Torrent (sub14)

        Marc Pericas (sub16)

        Marc Pericas (sub16)

        Oscar de la Riva recull el premi...

        Oscar de la Riva recull el premi...

        Tots els guanyadors...

        Tots els guanyadors...

         
        http://www.escacsandorra.com/2009/12/28/1r-festival-descacs-rei-en-jaume/
        Sun, 27 Dec 2009 23:10:16 +0000
         
         
         
        Solución al problema de ajedrez número 903.

        Las blancas pueden ganar a partir de esta posición.

        1)Dxh7+!

        Y las negras tienen dos opciones para seguir jugando.

        a) Aceptar el sacrificio de la dama. Pero se pierde tras 1)…Rxh7 2)Th6+ – Rg8 y 3)Th8 jaque mate.

        b) Jugar 1)…Rf8 y perder luego de 2)Ad6+ – Te7 y 3)Dh8 jaque mate.

        Visto en el blog de Susan Polgar.

         
        http://www.genios64.com/2009/12/31/solucion-al-problema-de-ajedrez-numero-903/
        Thu, 31 Dec 2009 02:02:39 +0000
         
         
         
        Projecto Xadrez na Educação Escolar

        O município de Ponta Porã participou em Novembro do I Encontro Estadual de Tecnologia Educacional, em que as Secretarias Municipais de Educação de Mato Grosso do Sul, apresentam suas experiências e perspectivas no uso das tecnologias da informação e comunicação (TIC’s) nas escolas.

        O evento foi realizado nos dias 26 e 27 de novembro de 2009. No Centro Universitário de Campo Grande (UNAES). No local estavam reunido o Núcleo de Tecnologia Estadual (NTE) e Núcleo de Tecnologia Municipal (NTM) do estado.
        Ao todo 13 Núcleos Educacionais, sendo 10 estaduais e 3 municipais, com a participação de aproximadamente 380 professores. Todos com suas apresentações dos trabalhos desenvolvidos pelos Núcleos de Tecnologia Educacional em suas unidades escolares.

        Ponta Porã apresentou dois projectos: o primeiro foi Xadrez Na Educação Escolar: Possibilidade de Ensino – Aprendizagem On-line, apresentado pelo professor Rubens Paz, da Escola Municipal Ignêz Andreazza, sob orientação da coordenadora das salas de Tecnologias (STE – SEME) Ruth Moura Derzi.

        Projecto Xadrez Na Educação Escolar

        Esse projecto é aplicado na Escola Pólo Ignêz Andreazza inicialmente hà 15 alunos. Através da utilização dos recursos tecnológicos como a Internet, Segundo o professor Rubens Paz, os alunos geralmente querem participar de projectos mais agitados, como por exemplo, futebol, judo entre vários outros onde o corpo está em movimento. Já o xadrez, exige concentração, paciência, táctica, estratégia e utilizar de maneira complexa a mente. «Portanto, por estes motivos é difícil atrair os alunos para o xadrez. Então, como a tecnologia atrai de forma satisfatória aos alunos, resolvi inserir a este projecto o recurso que incentivaria os alunos», contou Rubens.

        Os benefícios da implantação de aulas de xadrez são observados directamente em sala de aula. O xadrez desenvolve a inteligência lógica, o que resulta na habilidade de solucionar problemas, além de proporcionar habilidade de visualizar mentalmente as formas geométricas.

        Para a coordenadora Ruth Moura Derzi, o projecto contribui na aprendizagem em sala, «para os alunos que tiveram uma participação mais assídua e crítica, houve significativa contribuição no rendimento escolar, principalmente das disciplinas consideradas críticas como Matemática e disciplinas afins», afirmou Ruth.

        Lido em AgoraMS.

         
        http://aladerei.e-xadrez.com/2009/12/19/projecto-xadrez-na-educacao-escolar/
        Sat, 19 Dec 2009 17:48:31 +0000
         
         
         
        Leonard Barden on Chess

        It's a familiar and classic chessboard scenario. Little-known teenager gets to play White in a major event against established top grandmaster (here a four-time Russian champion). The GM takes the game too casually, chooses some dubious moves in a misguided attempt to unbalance the position, and bang! the teenager wades in with powerful tactical shots, the rite of passage giant-killing act is completed, and the defeated GM feels a touch older.

        The one unusual feature in the game below, from the just completed Russian championship, won by Alex Grischuk, is that the loser does not eke matters out, hoping that the youngster's nerves will work the oracle, but resigns so early that internet watchers speculated whether the game was incomplete. And it is true that, although Black's final position is poor and he was running short of time, most GMs would wriggle on for a few moves, if only to prevent the game being technically a miniature, that is 25 moves or less. And another result is a lop-sided commentary mainly devoted to a rationale for Svidler's premature surrender.

        Black's committal h5,f6 and g5 advances created weak squares, White settled his knights at c5 and e5, then 23 c3 left Svidler plenty of choices, none of them good. Black must try to counter the threat of Nxe6 Qxe6 Ng6+ and Rxe6, but if Ne7 24 Ned7 or Bxe5 24 Rxe5 threatening both Rxe6 and Qxg5, or 23...Kg7 24 Ned7 Rfe8 25 Nxf6 Kxf6 26 Re5 with g4 to follow, or 23...Ng7 24 Bxh7 Kxh7 25 Qd3+ and Qg6, or finally 23...Rae8 24 axb5 axb5 25 Ra6 threatening Bxb5 and Qe2. So premature resignation? Arguably Svidler just saved energy for the next round.

        S Sjugirov v P Svidler

        1 e4 c6