[Event "?"] [Site "?"] [Date "2025.05.18"] [Round "1"] [White "Integral-dev"] [Black "Integral-base"] [Result "0-1"] [FEN "rnbqk2r/pp3pp1/3bpB1p/8/8/2N5/PPP1PPPP/R2QKBNR b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-18T19:29:49.181 PDT"] [GameStartTime "2025-05-18T19:29:48.167 PDT"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "20.73+0.21"] 1... gxf6 {-1.31 19/36 843 918867, White makes an illegal move: g5g4} 0-1