[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-dev"] [Black "Integral-base"] [Result "0-1"] [FEN "r1bqkb1r/pp1n1ppp/5n2/1Bp1p3/3P4/1PN2N2/PBPP1PPP/R2QK2R b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T02:49:59.814 UTC"] [GameStartTime "2025-05-19T02:49:58.601 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.84+0.1"] 1... cxd4 {+1.03 17/35 601 236563} 2. Rc1 {White makes an illegal move: a2a3} 0-1