erl_chess_board
A minimal chess board library for Erlang with move legality validation and check detection.
Features
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Parse and generate FEN (Forsyth-Edwards Notation) strings
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Validate move legality according to chess rules
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Handle special moves like castling, en passant, and pawn promotion
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Detect check and prevent moves that would leave the king in check
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Detect checkmate and stalemate conditions
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Interactive terminal chess game with algebraic notation support
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Comprehensive test suite with 48 test cases
