[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r1bqk1nr/pp2bpp1/2npp3/2p5/4PP1p/2PP1N1P/PP2B1P1/RNBQ1RK1 b kq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T02:32:06.006 UTC"] [GameStartTime "2025-05-19T02:32:04.696 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "39.44+0.39"] 1... d5 {-1.18 16/39 1198 403459, White makes an illegal move: c5c4} 0-1