[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "rnbqkbnr/pp4pp/3p1p2/2pPp3/2P1P3/4B3/PP1N1PPP/R2QKBNR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T03:33:06.539 UTC"] [GameStartTime "2025-05-19T03:33:06.169 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.4+0.09"] 1... g6 {-0.98 15/31 351 224383} 2. Rc1 {White makes an illegal move: a1c1} 0-1