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Popeye is a chess problem-solving software accommodating many fairy chess rules and able to investigate set play and tries. It can be used with several operating systems and can be connected to several existing graphical interfaces since it comes with freely available source code, cf. popeye on GitHub. Since its origin, Popeye was designed as a ...
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.
Chess Assistant is a commercial database program produced by Convekta, Ltd. The company started in Russia, but also has offices in England and the United States. The software is a management tool for organising chess information (databases of millions of games), opening training, game analysis, playing against the computer, and viewing electronic texts.
Shane's Chess Information Database (Scid) is a free and open source UNIX, Windows, Linux, and Mac application for viewing and maintaining large databases of chess games. [3] It has features comparable to popular commercial chess software. [4] Scid is written in Tcl/Tk and C++.
[5] [6] [7] Leaked source code has seemingly been shown to produce almost identical play to Houdini 5.0 and Houdini 6.0, while containing direct references to Stockfish in the code documentation. On 20 July 2021, the Stockfish team announced legal action against ChessBase alleging that Houdini 6 and Fat Fritz 2 were in violation of the GNU ...
In computer chess, the output of an evaluation function is typically an integer, and the units of the evaluation function are typically referred to as pawns.The term 'pawn' refers to the value when the player has one more pawn than the opponent in a position, as explained in Chess piece relative value.
In 1976, Joe Condon implemented a hardware move generator to be used with software version of Belle on the PDP-11. His design had several steps: A 6-bit "from" register searches the board for friendly pieces. Once a friendly piece is found, a ∆xy move-offset counter provides a bit-code for the move offset, e.g. (2,2) for a bishop or (2,0) for ...
The meaning of the term "chess engine" has evolved over time. In 1986, Linda and Tony Scherzer entered their program Bebe into the 4th World Computer Chess Championship, running it on "Chess Engine," their brand name for the chess computer hardware [2] made, and marketed by their company Sys-10, Inc. [3] By 1990 the developers of Deep Blue, Feng-hsiung Hsu and Murray Campbell, were writing of ...