[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "rnbqkb1r/1p3ppp/p3pn2/3p4/2PN4/1P2P1P1/P4P1P/RNBQKB1R b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T03:31:26.626 UTC"] [GameStartTime "2025-05-19T03:31:25.563 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.4+0.09"] 1... dxc4 {+1.08 16/32 668 176982, White makes an illegal move: a1c1} 0-1