A free and strong UCI chess engine

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

A chess library for Python, with move generation and validation, PGN parsing and writing, Polyglot opening book reading, Gaviota tablebase probing, Syzygy tablebase probing, and UCI/XBoard engine communication

UCI xiangqi engine

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

Neural network-based chess engine capable of natural language commentary

A Rust-based re-write of the Stockfish Chess Engine

Network configuration management library based on NetJSON DeviceConfiguration

This repository contains the collection of UCI (real-life) datasets and Synthetic (artificial) datasets (with cluster labels and MATLAB files) ready to use with clustering algorithms.

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.

♟️ A chess engine with alpha-beta pruning, piece-square tables, move ordering, and command-line UI.

Super aggressive chess engine

Arasan chess engine

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

Chess representation written in Erlang using Bitboards, ready for use on game servers

JFXChess - Chess Program

Native Go bindings for OpenWrt's UCI.

Chess tournament manager, standard C++ 11

UCI Chess Engine

Using engines running outside of the browser on https://lichess.org/analysis