EntityQ494713· pop 20· linked from 193 articlesGNU ChessSign in to savechess-playing program for playing chess against the computer on a terminal or, more commonly, as a chess engine for graphical chess front-endsConnectionscomputer chessEntityGNU General Public LicenseEntityGNU IceCatEntityFritzEntitychess engineEntitylist of GNU packagesEntityQ2104585Entityevaluation functionEntityKomodoEntityLinuxEntityoperating systemEntityMicrosoft WindowsEntityRichard StallmanEntityQ11368Entityfree softwareEntitymacOSEntityGNU Free Documentation LicenseEntityQ8038Entitysource codeEntityQ48413EntityCategories1984 softwareChess enginesDOS gamesFree chess softwareFree educational softwareGNU Project softwareGP2X gamesLinux gamesUnix gamesVideo games developed in the United StatesWindows games