[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-dev"] [Black "Integral-base"] [Result "0-1"] [FEN "r2qkbnr/pppb1ppp/2n1p3/1B6/4Q3/P1N5/1PPP1PPP/R1B1K1NR b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T03:13:33.158 UTC"] [GameStartTime "2025-05-19T03:13:31.877 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.32+0.09"] 1... Nf6 {+1.14 18/39 1195 762592, White makes an illegal move: a6a5} 0-1