[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r2qkbnr/pppb1ppp/2n1p3/1B6/4Q3/P1N5/1PPP1PPP/R1B1K1NR b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T03:13:34.165 UTC"] [GameStartTime "2025-05-19T03:13:33.127 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.32+0.09"] 1... a6 {+1.19 19/41 1020 942889, White makes an illegal move: c6c5} 0-1