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Stockfish

A free and strong UCI chess engine
README.md

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  1. Stockfish Stockfish Public

    A free and strong UCI chess engine

    C++ 16.7k 3k

  2. fishtest fishtest Public

    The Stockfish testing framework

    Python 357 159

  3. nnue-pytorch nnue-pytorch Public

    Stockfish NNUE (Chess evaluation) trainer in Pytorch

    Python 497 151

  4. WDL_model WDL_model Public

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

    Python 36 18

  5. stockfish-web stockfish-web Public

    Website for stockfishchess.org

    SCSS 30 20

Repositories

Showing 10 of 12 repositories
  • fishtest Public

    The Stockfish testing framework

    official-stockfish/fishtest's past year of commit activity
    Python 357 159 92 33 Updated Sep 16, 2026
  • Stockfish Public

    A free and strong UCI chess engine

    official-stockfish/Stockfish's past year of commit activity
    C++ 16,652 GPL-3.0 3,026 12 33 Updated Sep 13, 2026
  • networks Public

    Evaluation networks for Stockfish

    official-stockfish/networks's past year of commit activity
    22 CC0-1.0 15 0 0 Updated Sep 13, 2026
  • docs Public
    official-stockfish/docs's past year of commit activity
    TypeScript 1 4 0 0 Updated Sep 12, 2026
  • stockfish-web Public

    Website for stockfishchess.org

    official-stockfish/stockfish-web's past year of commit activity
    SCSS 30 MIT 20 1 0 Updated Sep 5, 2026
  • WDL_model Public

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

    official-stockfish/WDL_model's past year of commit activity
    Python 36 GPL-3.0 18 1 0 Updated Sep 1, 2026
  • nnue-pytorch Public

    Stockfish NNUE (Chess evaluation) trainer in Pytorch

    official-stockfish/nnue-pytorch's past year of commit activity
    Python 497 GPL-3.0 151 14 19 Updated Jul 26, 2026
  • official-stockfish.github.io Public
    official-stockfish/official-stockfish.github.io's past year of commit activity
    HTML 0 1 0 0 Updated Jul 24, 2026
  • docker-fishtest Public
    official-stockfish/docker-fishtest's past year of commit activity
    Dockerfile 5 7 0 0 Updated Jul 13, 2026
  • stockfish-wiki-bot Public
    official-stockfish/stockfish-wiki-bot's past year of commit activity
    JavaScript 1 GPL-3.0 7 0 2 Updated May 20, 2026
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