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

• UpdatedMar 23, 2025
• C++

Consolidated view of all your chess games from chess.com, lichess, grandmaster games or custom pgn.

• UpdatedDec 20, 2023
• JavaScript

A free, open-source and modern Chess Variant Analysis GUI for the 21st century

• UpdatedAug 23, 2024
• Vue

Chess, Janggi, Xiangqi, Sittuyin pieces and boards

• UpdatedMay 17, 2024

chess variant NNUE training code for Fairy-Stockfish

• UpdatedMay 2, 2024
• Python

Godot-based hexagonal chess program featuring multiple variants, basic AI and peer-to-peer multiplayer

• UpdatedNov 11, 2024
• Rust

EPD opening book generation and filtering for chess and chess variants

• UpdatedMar 19, 2025
• C++

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

• UpdatedMar 19, 2025
• C++

playground for Fairy-Stockfish in the browser

• UpdatedMar 7, 2025
• JavaScript

a UCI chess engine for 2pc and 4pc

• UpdatedMar 27, 2025
• C++

Calculate game statistics for chess variants

• UpdatedMar 14, 2025
• Python

Minimalistic chess variant GUI for Fairy-Stockfish, superseded by fairyground

• UpdatedFeb 29, 2024
• Python

Puzzle generator for chess variants

• UpdatedApr 28, 2024
• Python

Variant NNUE training data generator for Fairy-Stockfish

• UpdatedSep 15, 2024
• C++

CrazyAra - A Deep Learning UCI-Chess Variant Engine written in C++ 🐦

• UpdatedOct 8, 2019
• C++

An open source chess project in Node/Next.js. For the ❤️ of chess.

• UpdatedJun 9, 2023
• JavaScript

customized version of UCI2WB adapter by H.G.Muller

• UpdatedOct 25, 2019
• C

♟️ TypeScript library for the strategy game from the HUNTER×HUNTER manga

• UpdatedMar 13, 2025
• TypeScript

Stockfish playing Seirawan chess (S-Chess); seehttps://github.com/ianfab/Fairy-Stockfish for a fork in active development

• UpdatedOct 21, 2019
• C++

A fairy chess game for Emacs

• UpdatedMay 27, 2024
• Emacs Lisp