zobrist

C# chess library containing a complete data structure and move generation.

Zobrist hashing in C

Re-designed Chess engine and converted in C++

Java swing checkers game with MinMax algorithm in AI.

Chess engine based on min-max algorithm, iterative deepening and transposition tables

The fastest chess engine and move generator in Rust (100% MIT). 540M nodes/s perft, PEXT / Fancy Magic bitboards, 16-bit binary replay, Shakmaty drop-in compat.

The fastest chess library and engine in TypeScript. 45x faster than chess.js, 18.7M nodes/s perft, zero dependencies, 100% MIT.

The 781 Polyglot standard Zobrist hash keys for chess positions. Zero dependencies, strict TypeScript.

OCN — Open Chess Naming. Hierarchical names for chess openings, designed as a human-friendly companion to ECO.

Go board-game engine: Tromp-Taylor rules, Zobrist hashing, GTP in pure Standard ML

Chess rules implementation

Chess database engine with a built-in MCP server — perft-validated movegen, lossless PGN, transposition-aware position search, opening explorer, and tactics detection over a plain PGN file