Repositories list

• trainingdata-tool

  Public
  A tool for lc0 training data operations

  C++

  •36•0•0•0•Updated Jan 8, 2026Jan 8, 2026

• lc0-linux-binaries

  Public
  The rewritten engine, originally for tensorflow. Now all other backends have been ported here.

  C++

  •

  GNU General Public License v3.0

  •605•0•0•0•Updated Jan 3, 2026Jan 3, 2026

• lc0-refactor-pick-nodes-extend-task

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

  C++

  •

  GNU General Public License v3.0

  •605•0•0•0•Updated Dec 6, 2025Dec 6, 2025

• lc0-mutility

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

  C++

  •

  GNU General Public License v3.0

  •605•0•0•0•Updated Dec 3, 2025Dec 3, 2025

• lc0-modern-syzygy

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

  C++

  •

  GNU General Public License v3.0

  •605•0•0•0•Updated Nov 30, 2025Nov 30, 2025

• lc0-vulkan

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

  C++

  •

  GNU General Public License v3.0

  •605•0•0•0•Updated Nov 30, 2025Nov 30, 2025

• lc0

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

  C++

  •

  GNU General Public License v3.0

  •605•0•0•0•Updated Sep 3, 2025Sep 3, 2025

• lc0-linux-binaries2

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

  C++

  •

  GNU General Public License v3.0

  •605•0•0•1•Updated Jul 20, 2025Jul 20, 2025

• lc0-onnxopenvino

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

  C++

  •

  GNU General Public License v3.0

  •605•0•0•0•Updated Jun 3, 2025Jun 3, 2025

• lc0-sycl-final

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

  C++

  •

  GNU General Public License v3.0

  •605•0•0•0•Updated May 30, 2025May 30, 2025

• lc0-sycl-borg

  Public
  The rewritten engine, originally for cudnn. Now all other backends have been ported here.

  C++

  •

  GNU General Public License v3.0

  •605•0•0•0•Updated Apr 12, 2025Apr 12, 2025

• lc0_rescorer

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

  C++

  •

  GNU General Public License v3.0

  •605•0•0•0•Updated Mar 18, 2025Mar 18, 2025

• Stockfish-master

  Public
  A free and strong UCI chess engine

  C++

  •

  GNU General Public License v3.0

  •2.7k•0•0•0•Updated Feb 8, 2025Feb 8, 2025

• lc0-threadlogging

  Public
  The rewritten engine, originally for cudnn. Now all other backends have been ported here.

  C++

  •

  GNU General Public License v3.0

  •605•0•0•0•Updated Feb 7, 2025Feb 7, 2025

• lc0-wdl_tb

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

  C++

  •

  GNU General Public License v3.0

  •605•0•0•0•Updated Feb 7, 2025Feb 7, 2025

• lc0-threadpool

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

  C++

  •

  GNU General Public License v3.0

  •605•0•0•0•Updated Feb 7, 2025Feb 7, 2025

• lc0_sycl_update

  Public
  The rewritten engine, originally for tensorflow. Now all other backends have been ported here.

  C++

  •

  GNU General Public License v3.0

  •605•0•0•0•Updated Feb 5, 2025Feb 5, 2025

• matetrack

  Public
  Track the evolution of Stockfish mate finding effectiveness

  Python

  •

  GNU General Public License v3.0

  •16•0•0•0•Updated Jan 27, 2025Jan 27, 2025

• lc0-threadpool1

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

  C++

  •

  GNU General Public License v3.0

  •605•0•0•0•Updated Jan 25, 2025Jan 25, 2025

• lc0-sycl-fresh-start

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

  C++

  •

  GNU General Public License v3.0

  •605•0•0•0•Updated Jan 25, 2025Jan 25, 2025

• lczero-training-stable

  Public
  For code etc relating to the network training process.

  Python

  •138•0•0•0•Updated Jan 2, 2025Jan 2, 2025

• lc0-sycl_

  Public
  The rewritten engine, originally for cudnn. Now all other backends have been ported here.

  C++

  •

  GNU General Public License v3.0

  •605•0•0•0•Updated Dec 27, 2024Dec 27, 2024

• lc0-sycl-bb2

  Public
  The rewritten engine, originally for cudnn. Now all other backends have been ported here.

  C++

  •

  GNU General Public License v3.0

  •605•0•0•0•Updated Nov 29, 2024Nov 29, 2024

• lc0-sycl-update

  Public
  The rewritten engine, originally for tensorflow. Now all other backends have been ported here.

  C++

  •

  GNU General Public License v3.0

  •605•0•0•0•Updated Nov 27, 2024Nov 27, 2024

• lc0-rescorer

  Public
  The rewritten engine, originally for tensorflow. Now all other backends have been ported here.

  C++

  •

  GNU General Public License v3.0

  •605•0•0•1•Updated Oct 23, 2024Oct 23, 2024

• lc0-setoptions

  Public
  The rewritten engine, originally for tensorflow. Now all other backends have been ported here.

  C++

  •

  GNU General Public License v3.0

  •605•0•0•1•Updated Aug 11, 2024Aug 11, 2024

• Caissa

  Public
  Strong chess engine

  C++

  •

  MIT License

  •9•0•0•0•Updated Jun 14, 2024Jun 14, 2024

• lc0-onnx-openvino

  Public
  The rewritten engine, originally for tensorflow. Now all other backends have been ported here.

  C++

  •

  GNU General Public License v3.0

  •605•0•0•0•Updated Jun 14, 2024Jun 14, 2024

• lc0-dag-update-new

  Public
  The rewritten engine, originally for cudnn. Now all other backends have been ported here.

  C++

  •

  GNU General Public License v3.0

  •605•0•0•0•Updated May 15, 2024May 15, 2024

• lc0-check

  Public
  The rewritten engine, originally for cudnn. Now all other backends have been ported here.

  C++

  •

  GNU General Public License v3.0

  •605•0•0•0•Updated May 10, 2024May 10, 2024