[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "rnbqkbnr/1pp2pp1/p2p4/4p2p/3PP3/2PB4/PP2NPPP/RNBQK2R b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T03:32:27.152 UTC"] [GameStartTime "2025-05-19T03:32:25.891 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.4+0.09"] 1... Nc6 {-1.49 17/35 1192 502557, White makes an illegal move: c6c5} 0-1