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The earliest precursor of modern chess is a game called chaturanga, which flourished in India by the 6th century, and is the earliest known game to have two essential features found in all later chess variations—different pieces having different powers (which was not the case with checkers and Go), and victory depending on the fate of one ...
c. 720 – Chess spreads across the Islamic world from Persia. c. 840 – Earliest surviving chess problems by Caliph Billah of Baghdad. c. 900 – Entry on Chess in the Chinese work Huan Kwai Lu ('Book of Marvels'). 997 – Versus de scachis is the earliest known work mentioning chess in Christian Western Europe. [2]
Chess specific hardware also became prominent for chess engines in this time. In 1978 a chess engine named Belle won the North American Computer Chess Championship run by the Association for Computing Machinery, the engine's special hardware allowed it to analyze around thirty million positions in three minutes. Belle also held both opening and ...
Chess software comes in different forms. A chess playing program provides a graphical chessboard on which one can play a chess game against a computer. Such programs are available for personal computers, video game consoles, smartphones/tablet computers or mainframes/supercomputers.
Computer chess provides opportunities for players to practice even in the absence of human opponents, and also provides opportunities for analysis, entertainment and training. Computer chess applications that play at the level of a chess grandmaster or higher are available on hardware from supercomputers to smart phones. Standalone chess ...
In 1970, the first major computer chess tournament, the North American Computer Chess Championship, was held, followed in 1974 by the first World Computer Chess Championship. In the late 1970s, dedicated home chess computers such as Fidelity Electronics' Chess Challenger became commercially available, as well as software to run on home computers.
Emanuel Lasker (left) facing incumbent champion Wilhelm Steinitz (right) in Philadelphia during the 1894 World Chess Championship The World Chess Championship has taken various forms over time, including both match and tournament play. While the concept of a world champion of chess had already existed for decades, with several events considered by some to have established the world's foremost ...
Crafty is a chess program written by UAB professor Robert Hyatt, with development and assistance from Michael Byrne, Tracy Riegle, and Peter Skinner. [2] It is derived from Cray Blitz, winner of the 1983 and 1986 World Computer Chess Championships.