perft

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IchNukeDichWeg / Tetrarch

A four-player chess engine built to play the strongest 4PC it can. NNUE evaluation, an alpha-beta core in C and a Python root. Perft-verified move generation, all five starting setups, and a browser board to play against it. Plays Teams; FFA rules implemented, FFA search in progress.

python c chess-engine neural-network uci alpha-beta-pruning game-ai negamax chess-ai chess-variant chess-bot perft self-play 4-player-chess 4pc nnue four-player-chess board-game-ai variant-chess

Updated Aug 22, 2026
Python

hexa3 / chessforge

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ChessForge is a from-scratch Python chess engine and research platform with full rules, FEN, legal move generation, and deterministic alpha-beta search. It includes modern pruning, evaluation, and a benchmark-driven system for measuring and improving engine performance through reproducible experiments and testing.

python chess-engine bitboards uci perft alpha-beta-search

Updated Aug 23, 2026
Python

carlok / labzero

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Original UCI chess engine in Rust with no copied engine core — perft-verified, Elo-measured across LLM-driven iterations.

rust chess-engine chess research uci lichess perft podman lichess-bot fastchess

Updated Aug 16, 2026
Python

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