[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r1bqkb1r/ppp2pp1/2np1n1p/8/2BpPB2/1P3N2/P1P2PPP/RN1Q1RK1 b kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T03:12:19.221 UTC"] [GameStartTime "2025-05-19T03:12:18.592 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.32+0.09"] 1... g5 {+1.42 16/29 531 137299, White makes an illegal move: a1c1} 0-1