computer-chess

C# Chess Engine

superhuman single-file uci chess engine under 1k LoC of C99

Computer chess index

NNUE Chess engine in C++

Milky // A hopefully strong UCI chess engine

42's club chess engine.

An experimental UCI-compatible chess engine designed to explore Modern B* and custom DCP/DCPS search algorithms. At its core, it combines classical B*, PUCT, and various evaluation and policy networks.

A free, open-source C++20 UCI chess engine with NNUE evaluation, Lazy SMP multithreading, and Syzygy tablebase support. Named after Coco from Witch Hat Atelier.

Windows tool for filtering and cleaning large PGN chess-game collections by Elo, game length and time control.

A bitboard based chess engine

Crafty 25.6.1 with HCE, project-trained NNUE Light, and CraftyNNv2 Heavy evaluation modes.

Stockfish19+ — custom Stockfish 19 fork with Windows AVX2 and AVX-512 builds.

Multilingual Windows integrity checker for Syzygy chess tablebases, with multithreading, checkpoint/resume and reporting.

NARC Engine - a grandmaster-strength UCI chess engine built from scratch with a self-trained NNUE. ~3013 CCRL. Closed source.

Open-source tools for building and improving computer chess opening books, including Source2Metal and SyzygyCheck.

uma engine de xadrez em c++

From-scratch C++ chess engine built around my own search and handcrafted evaluation. Uses bitboards, alpha-beta/PVS, transposition tables, PickleBook, UCI, and WebAssembly browser play. Currently ~2450 local calibrated Elo from engine-v-engine testing.

Zipped PGNs of the Chesscom CCC

AllfatherChess — a residual-aware hybrid chess engine and research implementation of Allfather meta-control, coordinating Stockfish, Reckless, and LC0.

Next-generation superhuman chess AI engine & research arena. Features Dual-NNUE, spatial policy ViT, playable bots (Stockfish 17, Lc0, AlphaZero, Maia), and a 17-note research vault.