[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-dev"] [Black "Integral-base"] [Result "0-1"] [FEN "rnbqk2r/pppp2pp/3bpp1n/8/3PP3/1P3N2/PBP2PPP/RN1QKB1R b KQkq - 0 1"] [GameDuration "00:00:03"] [GameEndTime "2025-05-19T02:32:03.556 UTC"] [GameStartTime "2025-05-19T02:32:00.305 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "36.89+0.37"] 1... O-O {-1.40 20/35 1645 699022} 2. a3 {White makes an illegal move: a1c1} 0-1