[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-dev"] [Black "Integral-base"] [Result "0-1"] [FEN "rn1qk2r/pbp1bpp1/1p1pp2n/7p/3P1B1P/2PBPN2/PP1N1PP1/R2QK2R b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T02:53:55.080 UTC"] [GameStartTime "2025-05-19T02:53:53.178 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.79+0.1"] 1... Nd7 {-1.42 18/34 1537 738164} 2. Rc1 {White makes an illegal move: a1c1} 0-1