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In chess, the endgame tablebase, or simply tablebase, is a computerised database containing precalculated evaluations of endgame positions. Tablebases are used to analyse finished games, as well as by chess engines to evaluate positions during play.
This glossary of chess explains commonly used terms in chess, in alphabetical order.Some of these terms have their own pages, like fork and pin.For a list of unorthodox chess pieces, see Fairy chess piece; for a list of terms specific to chess problems, see Glossary of chess problems; for a list of named opening lines, see List of chess openings; for a list of chess-related games, see List of ...
The sixteenth chess game in the fourth match between Alexander McDonnell and Louis-Charles Mahé de La Bourdonnais played in London in 1834 is famous for demonstrating the power of a mobile central block of pawns. Its final position is one of the most famous in the history of the game.
This article documents the progress of significant human–computer chess matches.. Chess computers were first able to beat strong chess players in the late 1980s. Their most famous success was the victory of Deep Blue over then World Chess Champion Garry Kasparov in 1997, but there was some controversy over whether the match conditions favored the computer.
Not all chess games reach an endgame; some of them end earlier. All chess positions with up to seven pieces on the board have been solved by endgame tablebases, [2] so the outcome (win, loss, or draw) of best play by both sides in such positions is known, and endgame textbooks teach this best play.
This variation goes against ancient dogma which states that knights are not well placed on the rim; however, extra pressure is brought to bear against the Achilles Heel of the fianchetto lines—the weakness at c4. Hundreds of master games have continued with 9.Nd2 c5 10.Qc2 Rb8 11.b3 b5 12.Bb2 bxc4 13.bxc4 Bh6 14.f4 (14.e3 Bf5 is a trap that ...
Chessmaster 9000 is a 2002 chess video game developed and published by Ubi Soft for the Windows. It is part of the Chessmaster series. The game was announced on July 12, 2002. [8] Grandmaster Larry Christiansen played four matches against the game in September 2002. [9] He won the first match, lost the next two, and match four was a draw. [10]
Claude Shannon. The Shannon number, named after the American mathematician Claude Shannon, is a conservative lower bound of the game-tree complexity of chess of 10 120, based on an average of about 10 3 possibilities for a pair of moves consisting of a move for White followed by a move for Black, and a typical game lasting about 40 such pairs of moves.