Sunfish: a Python Chess Engine in 111 lines of code

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

Maia is a human-like neural network chess engine trained on millions of human games.

A bridge between Lichess bots and chess engines

PyChess - a chess client for Linux/Windows

irwin - the protector of lichess from all chess players villainous

A python program to play chess against an AI in the terminal.

♟️ Vectorized RL game environments in JAX

An aggregated data set of chess opening names

Chess Encryption 🔑

Stockfish NNUE (Chess evaluation) trainer in Pytorch

Program that enables you to play online chess using real chess boards.

Free Book about Deep-Learning approaches for Chess (like AlphaZero, Leela Chess Zero and Stockfish NNUE)

♔ An Extremely Efficient Chess-board Detection for Non-trivial Photos ♔

Integrates the Stockfish chess engine with Python

Chess variants server

elephantfish: 一个只有124行的中国象棋引擎

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 GUI based from Python using PySimpleGUI and Python-Chess.

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