A free and strong UCI chess engine

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

Sources of the official ChessX version.

A try to implement Alexander Shashin's theory on a Stockfish's derived chess engine

Super aggressive chess engine

UCI chess engine, with NNUE trained from zero knowledge

A UCI chess engine written in C++

An UCI chess engine

Strong neural-network chess engine written in C++

UCI chess engine with NNUE evaluation

The world's strongest mailbox engine.

Texel chess engine

UCI chess engine

Homura is a rollout-hybrid Chess Engine and 2022-2023 undergraduate project.

UCI chess engine

A UCI chess engine.

A UCI chess engine written in C++20.

A chess engine

A UCI chess engine written in C++20.

Piglet UCI Chess Engine

DOS PC Chess Engine for Minitel service - vintage - Now on Lichess!