The Stockfish testing framework

Python scripts to manipulate and provide mating PVs for Chest-like EPD files.

Track the evolution of Stockfish mate finding effectiveness

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

Track evaluations of the 100k most popular positions in the caissa database on chessdb.cn.

A family of header-only, very fast and memory-friendly hashmap and btree containers.

Track eval and PV of 1. g4 on chessdb.cn.

An online chess opening book from ChessDB.

bitboard chess engine

A free and strong UCI chess engine

Using engines running outside of the browser on https://lichess.org/analysis

Distributed Communication-Optimal Matrix-Matrix Multiplication Algorithm

UCI chess engine

CPU usage limiter for Linux