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Stockfish

A free and strong UCI chess engine

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  1. Stockfish Public

    A free and strong UCI chess engine

    C++ 12.6k 2.4k

  2. fishtest Public

    The Stockfish testing framework

    Python 295 129

  3. nnue-pytorch Public

    Stockfish NNUE (Chess evaluation) trainer in Pytorch

    C++ 376 106

  4. WDL_model Public

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

    Python 25 13

  5. stockfish-web Public

    Website for stockfishchess.org

    SCSS 19 13

Repositories

Showing 10 of 11 repositories
  • stockfish-web Public

    Website for stockfishchess.org

    SCSS 19 MIT 13 1 0 Updated Mar 22, 2025
  • fishtest Public

    The Stockfish testing framework

    Python 295 129 81 26 Updated Mar 21, 2025
  • Stockfish Public

    A free and strong UCI chess engine

    C++ 12,629 GPL-3.0 2,408 28 11 Updated Mar 21, 2025
  • JavaScript 1 GPL-3.0 3 0 0 Updated Mar 16, 2025
  • WDL_model Public

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

    Python 25 GPL-3.0 13 1 0 Updated Mar 14, 2025
  • Dockerfile 1 2 0 0 Updated Mar 10, 2025
  • docs Public
    TypeScript 0 0 0 0 Updated Mar 8, 2025
  • books Public

    Chess books used to develop Stockfish

    Python 162 33 2 3 Updated Jan 18, 2025
  • networks Public

    Evaluation networks for Stockfish

    13 6 0 0 Updated Aug 20, 2024
  • nnue-pytorch Public

    Stockfish NNUE (Chess evaluation) trainer in Pytorch

    C++ 376 GPL-3.0 106 20 12 Updated Jun 19, 2024