[Event "?"]
[Site "?"]
[Date "2025.05.19"]
[Round "1"]
[White "Integral-dev"]
[Black "Integral-base"]
[Result "0-1"]
[FEN "r2qkbnr/ppp1p1pp/2n1bp2/8/4p3/2N1N3/PPPP1PPP/R1BQKB1R b KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-05-19T03:31:22.121 UTC"]
[GameStartTime "2025-05-19T03:31:21.466 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "9.4+0.09"]

1... f5 {+1.91 16/32 624 166929, White makes an illegal move: a5a4} 0-1