fastchess is a chess cli tool to run engine vs engine matches

Stockfish Binpack to Bulletformat parser

Specialised ML Library

A bridge between Lichess bots and chess engines

Stockfish NNUE (Chess evaluation) trainer in Pytorch

UCI Chess engine

ChessDB

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 c…

Hardware locality (hwloc)

A portable, simple, desktop workbench for chess players and analysts

Syzygy TB probe tool.

Laser, a UCI-compliant chess engine.

a lightweight header-only C++17 library of numerical optimization methods for (un-)constrained nonlinear functions and expression templates

Research on self-developing optimisation algorithms