[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r1bqk1nr/pppn2bp/3p1pp1/3Pp3/4PP2/2N1B3/PPPQ2PP/R3KBNR b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T02:50:12.895 UTC"] [GameStartTime "2025-05-19T02:50:11.106 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.84+0.1"] 1... Ne7 {-1.52 18/39 1549 507171, White makes an illegal move: b5b4} 0-1