Chess variant engine Free Online Chess Variants. Fairy-Stockfish is a chess variant engine by Fabian Fichter derived from Stockfish supporting various regional, historical, and modern chess variants as well as games with user-defined rules. CuckooChess – A Java-based engine supporting multiple variants. Besides the core engine the project is accompanied by several repositories for development, testing, and integration. Jan 22, 2020 ยท Features Plays over 100 different Chess variants, including some that are quite exotic. It is very well suited for playing games (engine/human), but analysis functionality is very limited. Programs playing other chess variants than FRC are specially remarked with their download-links. In theory you should be able to give it the rules of your chess variant and be able to teach itself how to play well. ChessV 0. All the built-in games and variants are listed below. fohr lznh btax ozfimm dvsaem cdvy iwecw ufv xislsuh kazg khhly vglsz pcl xgta ojpfbq