[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r1bq1rk1/ppppppbp/2n2np1/8/8/P2PP3/1PP1BPPP/R1BQKNNR b KQ - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T03:18:03.561 UTC"] [GameStartTime "2025-05-19T03:18:02.936 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.12+0.09"] 1... d5 {+1.14 19/39 594 375100, White makes an illegal move: a1c1} 0-1