[Event "?"] [Site "?"] [Date "2025.05.18"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "1-0"] [FEN "r2qk1nr/pppnppbp/8/3pPp2/3P1P2/4B3/PPP3PP/RN1QK1NR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-18T19:29:57.287 PDT"] [GameStartTime "2025-05-18T19:29:57.287 PDT"] [PlyCount "0"] [SetUp "1"] [Termination "illegal move"] [TimeControl "20.73+0.21"] {Black makes an illegal move: g5g4} 1-0