[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "rnbqk2r/pp2npbp/2p1p1p1/3pP3/P2P4/1B3Q2/1PP2PPP/RNB1K1NR b KQkq - 0 1"] [GameDuration "00:00:02"] [GameEndTime "2025-05-19T02:32:14.611 UTC"] [GameStartTime "2025-05-19T02:32:12.493 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "36.89+0.37"] 1... c5 {+1.38 21/44 1825 986513, White makes an illegal move: a1c1} 0-1