Repositories list

• Stockfish

  Public
  A free and strong UCI chess engine

  chess-enginechesscpp+ 2

  chess-enginechesscppucistockfish

  C++

  •

  GNU General Public License v3.0

  •2.9k2.9k forks•16k16k stars•1111 issues•2020 pull requests•Updated Jun 14, 2026Jun 14, 2026

• docs

  Public
  TypeScript

  •44 forks•11 star•00 issues•00 pull requests•Updated Jun 7, 2026Jun 7, 2026

• fishtest

  Public
  The Stockfish testing framework

  Python

  •154154 forks•339339 stars•8686 issues•2828 pull requests•Updated Jun 4, 2026Jun 4, 2026

• nnue-pytorch

  Public
  Stockfish NNUE (Chess evaluation) trainer in Pytorch

  chessdeep-learningpytorch+ 1

  chessdeep-learningpytorchstockfish

  Python

  •

  GNU General Public License v3.0

  •142142 forks•475475 stars•1414 issues•1919 pull requests•Updated Jun 2, 2026Jun 2, 2026

• networks

  Public
  Evaluation networks for Stockfish

  Creative Commons Zero v1.0 Universal

  •1414 forks•1919 stars•00 issues•00 pull requests•Updated May 27, 2026May 27, 2026

• stockfish-wiki-bot

  Public
  JavaScript

  •

  GNU General Public License v3.0

  •77 forks•11 star•00 issues•11 pull request•Updated May 20, 2026May 20, 2026

• docker-fishtest

  Public
  Dockerfile

  •66 forks•44 stars•00 issues•00 pull requests•Updated May 19, 2026May 19, 2026

• books

  Public
  Chess books used to develop Stockfish

  Python

  •

  Creative Commons Zero v1.0 Universal

  •4040 forks•180180 stars•11 issue•44 pull requests•Updated Apr 8, 2026Apr 8, 2026

• stockfish-web

  Public
  Website for stockfishchess.org

  websitechess-enginechess+ 3

  websitechess-enginechesshugohugo-sitestockfish

  SCSS

  •

  MIT License

  •2020 forks•2626 stars•11 issue•00 pull requests•Updated Feb 7, 2026Feb 7, 2026

• WDL_model

  Public
  Fit a chess Win-Draw-Loss model from played games

  Python

  •

  GNU General Public License v3.0

  •1818 forks•3535 stars•11 issue•00 pull requests•Updated Jan 16, 2026Jan 16, 2026

• .github

  Public
  22 forks•11 star•00 issues•00 pull requests•Updated Aug 26, 2023Aug 26, 2023