[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "rnb1kbnr/ppp3pp/1q2pP2/3p2B1/3P4/2P2N2/PP3PPP/RN1QKB1R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T03:13:18.746 UTC"] [GameStartTime "2025-05-19T03:13:18.204 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.32+0.09"] 1... Nxf6 {-1.15 18/36 507 313237, White makes an illegal move: c6c5} 0-1