GUI to play Othello against Fairy-Stockfish

distributed chess variant engine testing

bad move chess variant engine supporting Xiangqi, Shogi, Janggi, Makruk, S-Chess, Crazyhouse, Bughouse, and many more

A strong Lichess Bot made in js that can be deployed to Heroku

CECP/xboard variant engine matches (e.g., for bughouse)

Documentation of experiments and ideas about knowledge discovery for chess variants

MCTS/UCT search for chess variants

Calculate game statistics for chess variants

Demo frontend for Fairy-Stockfish running with WebAssembly

Fairy-Stockfish organization readme

Fairy-Stockfish releases with built-in NNUE (neural network) for Xiangqi, Janggi, and Makruk

chess variant EPD opening book generation in the browser

Minimalistic chess variant GUI for Fairy-Stockfish, superseded by fairyground

Puzzle generator for chess variants

chess variant NNUE training code for Fairy-Stockfish

WebAssembly port of the chess variant engine Fairy-Stockfish with NNUE support

EPD opening book generation and filtering for chess and chess variants

A highly customizable way to play chess in your terminal. Play online (via Lichess.org) and offline against the Fairy-Stockfish engine. All Lichess variants are supported.

chess variant engine supporting Xiangqi, Shogi, Janggi, Makruk, S-Chess, Crazyhouse, Bughouse, and many more

Variant NNUE training data generator for Fairy-Stockfish