Ceres - an MCTS chess engine for research and recreation

Open source neural network chess engine with GPU acceleration and broad hardware support.

Chess variants server

UCI chess engine

A Deep Learning UCI-Chess Variant Engine written in C++ & Python 🦜

Chess analysis GUI for UCI engines, with extra features for Leela (Lc0) in particular.

ChessDB

♞ lichess.org: the forever free, adless and open source chess server ♞

Ethereal, a UCI Chess Engine by Andrew Grant

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

A Rust library to probe Syzygy endgame tablebases

A software distro and building platform for Windows

Tool that allows you to add more games to your NES/SNES Classic Mini. WARNING: hakchi2 is no longer supported. Please use hakchi2 CE.

Corresponds to SF from February 2019.

Stockfish playing Shatranj (ancient chess); see https://github.com/ianfab/Fairy-Stockfish for a fork in active development

Cheat Engine. A development environment focused on modding

Plugins to make or improve widescreen resolutions support in games, add more features and fix bugs.

Predict the result of a chess game from a position

Cute Chess is a graphical user interface, command-line interface and a library for playing chess.

Chess endgame database (tablebase) generator

Probing code for Chess Endgame Tablebases used by Gaviota, the chess engine.

A TypeScript chess library for chess move generation/validation, piece placement/movement, and check/checkmate/draw detection

UCI chess engine

Chess and board games illustration tool

UCI chess engine

User interface and public API for probing Syzygy endgame tablebases

A free and strong UCI chess engine

The Stockfish testing framework