[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r2qkbnr/p3ppp1/nppp3p/8/3PP3/P1N1BN2/1PP2PPP/R2QK2R b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T03:18:25.553 UTC"] [GameStartTime "2025-05-19T03:18:23.683 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.12+0.09"] 1... Nc7 {-1.47 15/27 465 150600} 2. Rc1 {White makes an illegal move: a1c1} 0-1