[Event "?"]
[Site "?"]
[Date "2025.05.19"]
[Round "1"]
[White "Integral-base"]
[Black "Integral-dev"]
[Result "0-1"]
[FEN "r2qk1nr/pbpn1pbp/1p1pp1p1/8/3PPPP1/2N1B3/PPP1Q2P/2KR1BNR b kq - 0 1"]
[GameDuration "00:00:01"]
[GameEndTime "2025-05-19T02:51:48.739 UTC"]
[GameStartTime "2025-05-19T02:51:46.832 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "9.84+0.1"]

1... b5 {-1.06 18/39 1721 872767, White makes an illegal move: a1c1} 0-1