[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "rn1qk1nr/pp3ppp/2p1p3/3pPb2/1b6/1PNP4/P1PB1PPP/R2QKBNR b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T02:51:17.827 UTC"] [GameStartTime "2025-05-19T02:51:16.627 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.84+0.1"] 1... Nd7 {+1.21 15/30 747 199249} 2. Rc1 {White makes an illegal move: a1c1} 0-1