GNU Chess

GNU Chess is a computer program that plays chess. It was developed by the GNU project and is available for free under the GNU GPL license.

• The program's code is written in C.
• GNU Chess is compatible with many different chess interfaces, including XBoard and WinBoard.
• It has a strong playing strength and has competed in many international computer chess tournaments.
• GNU Chess uses a variety of advanced techniques and heuristics to play chess effectively, including alpha-beta pruning and transposition tables.
• The program also supports several chess variants, such as Chess960 and Capablanca chess.
• GNU Chess can be used for studying and analyzing games, as well as playing against other human players or against other chess engines.

GNU Chess is a powerful and versatile chess program that can be used for both recreational and serious purposes.