[Event "?"] [Site "?"] [Date "2025.05.18"] [Round "1"] [White "Integral-dev"] [Black "Integral-base"] [Result "0-1"] [FEN "rnbqk2r/ppp1ppbp/6p1/3n4/8/4P3/PP1PNPPP/R1BQKBNR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-18T19:29:50.416 PDT"] [GameStartTime "2025-05-18T19:29:50.416 PDT"] [PlyCount "0"] [SetUp "1"] [Termination "illegal move"] [TimeControl "20.73+0.21"] {White makes an illegal move: g5g4} 0-1