[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r1bqk2r/pppp1ppp/2n2n2/8/1bBPP3/P4Q2/1P1B1PPP/RN2K1NR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T03:31:27.784 UTC"] [GameStartTime "2025-05-19T03:31:27.119 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.4+0.09"] 1... Nxd4 {+1.12 17/33 584 329436, White makes an illegal move: a1c1} 0-1