Sunday, January 31, 2010

Magnus Carlsen Wins Corus 2010 at Wijk aan Zee


World number one Magnus Carlsen won the Corus 2010 chess tournament at Wijk aan Zee (pronounced "wake ahn zey" say ChessBase and ChessVibes), followed by Vladimir Kramnik and Alexey Shirov in second.  All three top finishers had held the first place spot at one point in the event, with Shirov starting the tournament extremely hot with five wins in a row, Kramnik catching up, then Carlsen grabbing the lead at the finish (despite losing to Kramnik).  World Champion Vishy Anand (with the tournament's only undefeated record) and U.S. Champion Hikaru Nakamura finished tied for fourth.  The B-group was won by 15-year-old Dutch GM Anish Giri (profiled at ChessBase) who led for most of the way (see B-player profiles at ChessBase).  The C-group was won by Li Chao (see C-group profiles at ChessBase).  US youngster Ray Robson led the C-group by the middle of the tournament but fell back to fourth by the end following his loss to Li Chao in the Dragon. You can play over the games from the A-section at Chessgames.com.  There was excellent coverage of the event by ChessBase, TWIC, Chessdom, Mig's Daily Dirt (where there is always good discussion), ChessVibes, ChessOK and others.

Round 13 - Sunday, January 31st
Magnus Carlsen Wins Wijk aan Zee 2010 from ChessBase
Carlsen wins 72nd Corus Chess Tournament by Arne Moll at ChessVibes
ChessVibes featured a number of video reports throughout the tournament, all accessible from this page.

more

Round 12 - Saturday, January 30th
Anand beats Kramnik, Carlsen leads by Steve Giddins at ChessBase 
Anand defeats Kramnik to hand Carlsen the lead by Mark Crowther at TWIC
Anand - Kramnik annotated by Dennis Monokroussos
Anand - Kramnik annotated by Jorge Luis Fernandez



Round 11 - Friday, January 29th
Carlsen wins again, catches Kramnik at ChessBase 
Carlsen catches Kramnik with two rounds to go by Mark Crowther at TWIC
Carlsen - Dominguez Perez annotated by Hector Leyva



Round 10 - Wednesday, January 27th
Anand and Carlsen win, Kramnik leads at ChessBase 
Kramnik leads after Shirov loses by Mark Crowther at TWIC
Round 10 Games annotated by Dennis Monokroussos
Kramnik - Ivanchuk annotated by Antonio Torrecillas
Anand hands Kramnik the lead by Malcolm Pein
The Hare and the Tortoise by Ian Rogers at USCF 



Round 9 - Tuesday, January 26th
Kramnik beats Carlsen, leads with Shirov by Steve Giddins at ChessBase
Kramnik defeats Carlsen to join Shirov in the lead by Mark Crowther at TWIC
Kramnik beats Carlsen in great game by Malcolm Pein 
Carlsen - Kramnik annotated by Antonio Torrecillas
Round 9 Games annotated by Dennis Monokroussos



Round 8 - Sunday, January 24th
Kramnik beats Nakamura by Steve Giddins at ChessBase 
Kramnik - Nakamura annotated by Hector Leyva 
Kramnik - Nakamura commented at Chessdom by Jason Juett
Kramnik moves second after beating Nakamura by Mark Crowther at TWIC



Round 7 - Saturday, January 23rd
Nakamura beats Shirov, Carlsen beats Ivanchuk by Steve Giddins at ChessBase 
Nakamura defeats Shirov to close the gap to half a point by Mark Crowther at TWIC
Kramnik holds on against Short by Malcolm Pein 
Carlsen - Ivanchuk annotated by Hector Leyva
Round 7 Games annotated by Dennis Monokroussos







Round 6 - Friday, January 22nd
Kramnik, Dominguez, Leko win, Short stops Shirov by Steve Giddins at ChessBase 
Shirov finally held, Kramnik moves joint second by Mark Crowther at TWIC 
Dominguez Perez - Tiviakov annotated by Hector Leyva

Round 5 - Thursday, January 21st
Shirov beats van Wely, leads with 5.0/5 by Steve Giddins at ChessBase 
Shirov moves to 5 from 5 and extends lead by Mark Crowther at TWIC
Nakamura - Carlsen annotated by Dennis Monokroussos 
Smeets - Kramnik annotated by Antonio Torrecillas
Another win for Shirov by Malcolm Pein

Round 4 - Tuesday, January 19th
Ivanchuk beats van Wely, Shirov wins yet again by Steve Giddins at ChessBase 
Shirov wins again, as does Ivanchuk by Mark Crowther at TWIC 
Shirov rampage continues by Malcolm Pein
Shirov - Smeets annotated by Wilfredo  Sariego Figeuredo
Shirov - Smeets annotated in the Telegraph
Round 4 Games annotated by Dennis Monokroussos



Round 3 - Monday, January 18th
A black day in Wijk, with blood on the floor by Steve Giddins at ChessBase 
Black day for the underdog by Mark Crowther at TWIC 
Tiviakov - Shirov annotated by Hector Leyva
Third win for Shirov by Malcolm Pein

Round 2 - Sunday, January 17th
Shirov, Nakamura and Carlsen win, Shirov leads by Steve Giddins at ChessBase 
Shirov makes a 2/2 start by Mark Crowther at TWIC 
Carlsen's First Win by Malcolm Pein
Nakamura - Van Wely annotated by Guillermo Soppe 
Nakamura - Van Wely annotated by Jack Peters
Carlsen and Shirov wins annotated by Dennis Monokroussos

Round 1 - Saturday, January 16th
 Shirov, Van Wely draw first blood at ChessBase 
Caution from the favorites on Day 1 by Mark Crowther at TWIC 
Van Wely - Short annotated by Guillermo Soppe
Cautious start in first round by Malcolm Pein







Preliminary Reports
Wijk aan Zee -- let the games begin at ChessBase

Another Great Line-up for 2010 by Mark Crowther at TWIC 
Corus Wijk aan Zee gets underway by Malcolm Pein

Chess Movie Preview

Rescued Media has posted a "teaser" for their documentary about Brooklyn's I.S. 318 chess team, coached by Elizabeth Vicary and led by Justus Williams.  It looks like it is going to be excellent, right up there with Mad Hot Ballroom. Hat tip: Jim West.


Tuesday, January 26, 2010

Kramnik on Victory over Nakamura at Corus


I just watched Vladimir Kramnik's brilliant (open, transparent, objective, super-clear, etc.) presentation on his victory over Hikaru Nakamura in the Leningrad Dutch at Corus.  You can view the game online at Chessgames.com, along with all of the games from the A-section of the tournament, where Kramnik has now moved into a tie for second with Magnus Carlsen (whom he plays today just beat moments ago) behind Alexey Shirov (whom he plays Friday).  The other tournaments are also very interesting, with the B led by Anish Giri and C led by American Ray Robson. 

Kramnik's lecture on his game with Nakamura is really worth watching in full.  Afterward he has some very nice things to say about Nakamura and the rest of the rising stars featured in the tournament and he predicts that Naka will be in the top ten and have a shot at the title by next year.  I will be posting a tournament summary and webliography at the conclusion of the event and may include the other sections as well.  I am predicting that Kramnik may just come from behind to win this thing.

Sunday, January 24, 2010

Jonah Lehrer on Chess and Expertise


Jonah Lehrer, who often writes on choice and decision making (from How We Decide to "Don't," mentioned here previously), has a great recent blog post on Carlsen and "Chess Intuition," in which he has some interesting things to say about what we mean by expertise:

Although we tend to think of experts as being weighted down by information, their intelligence dependent on a vast set of facts, experts are actually profoundly intuitive. When experts evaluate a situation, they don't systematically compare all the available options or consciously analyze the relevant information. Carlsen, for instance, doesn't compute the probabilities of winning if he moves his rook to the left rather than the right. Instead, experts naturally depend on the emotions generated by their experience. Their prediction errors - all those mistakes they made in the past - have been translated into useful knowledge, which allows them to tap into a set of accurate feelings they can't begin to explain. Neils Bohr said it best: an expert is "a person who has made all the mistakes that can be made in a very narrow field." From the perspective of the brain, Bohr was absolutely right.

And this is why we shouldn't be surprised that a chess prodigy raised on chess computer programs would be even more intuitive than traditional grandmasters. The software allows him to play more chess, which allows him to make more mistakes, which allows him to accumulate experience at a prodigious pace.

Who was it who said that you have to lose thousands of chess games before you become an expert? Hat tip: Chess Vibes

Friday, January 22, 2010

Kasparov Reviews "Chess Metaphors"


Garry Kasparov's "The Chess Master and the Computer" (The New York Review of Books, February 11, 2010) offers not only an excellent review of Diego Rasskin-Gutman's Chess Metaphors: Artificial Intelligence and the Human Mind but extensive reflections by the world's greatest chess player on the effects that computers have had on the game.  I especially liked the way he sums up some of those effects:

There have been many unintended consequences, both positive and negative, of the rapid proliferation of powerful chess software. Kids love computers and take to them naturally, so it's no surprise that the same is true of the combination of chess and computers. With the introduction of super-powerful software it became possible for a youngster to have a top- level opponent at home instead of needing a professional trainer from an early age. Countries with little by way of chess tradition and few available coaches can now produce prodigies. I am in fact coaching one of them this year, nineteen-year-old Magnus Carlsen, from Norway, where relatively little chess is played.

The heavy use of computer analysis has pushed the game itself in new directions. The machine doesn't care about style or patterns or hundreds of years of established theory. It counts up the values of the chess pieces, analyzes a few billion moves, and counts them up again. (A computer translates each piece and each positional factor into a value in order to reduce the game to numbers it can crunch.) It is entirely free of prejudice and doctrine and this has contributed to the development of players who are almost as free of dogma as the machines with which they train. Increasingly, a move isn't good or bad because it looks that way or because it hasn't been done that way before. It's simply good if it works and bad if it doesn't. Although we still require a strong measure of intuition and logic to play well, humans today are starting to play more like computers.

The availability of millions of games at one's fingertips in a database is also making the game's best players younger and younger. Absorbing the thousands of essential patterns and opening moves used to take many years, a process indicative of Malcolm Gladwell's "10,000 hours to become an expert" theory as expounded in his recent book Outliers. (Gladwell's earlier book, Blink, rehashed, if more creatively, much of the cognitive psychology material that is re-rehashed in Chess Metaphors.) Today's teens, and increasingly pre-teens, can accelerate this process by plugging into a digitized archive of chess information and making full use of the superiority of the young mind to retain it all. In the pre-computer era, teenage grandmasters were rarities and almost always destined to play for the world championship. Bobby Fischer's 1958 record of attaining the grandmaster title at fifteen was broken only in 1991. It has been broken twenty times since then, with the current record holder, Ukrainian Sergey Karjakin, having claimed the highest title at the nearly absurd age of twelve in 2002. Now twenty, Karjakin is among the world's best, but like most of his modern wunderkind peers he's no Fischer, who stood out head and shoulders above his peers—and soon enough above the rest of the chess world as well.
 Hat tip The Chess Mind.