CoreChess Chess Game with Multiple Chess Engines
CoreChess is a free and open source chess game for Linux and Windows. It comes with three chess engines Universal Chess Interface, Chess Engine Communication Protocol and Chessmaster. It also supports Polyglot (BIN), Arena opening book (ABK) and Chessmaster (OBK) opening book formats. It comes with dark and light themes and option to set the chessboard color themes, pieces, font, language and player name. It is released under GNU General Public License v3.0.