[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "rnbqk2r/pp3ppp/2p2n2/2bpp3/2P5/2N1PNP1/PP1P1PBP/R1BQK2R b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T03:31:00.582 UTC"] [GameStartTime "2025-05-19T03:30:59.492 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.4+0.09"] 1... e4 {+1.06 17/34 605 204861, White makes an illegal move: a1c1} 0-1