[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "rnbqkb1r/pp3ppp/5n2/3p4/8/1B1P1P2/PPP1N2P/RNBQK2R b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T03:31:39.463 UTC"] [GameStartTime "2025-05-19T03:31:37.748 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.4+0.09"] 1... Bb4+ {+1.21 18/39 1578 716367, White makes an illegal move: a1c1} 0-1