[Event "?"]
[Site "?"]
[Date "2025.05.19"]
[Round "1"]
[White "Integral-base"]
[Black "Integral-dev"]
[Result "1-0"]
[FEN "rn1qk2r/1bp2ppp/p2bpn2/1p6/3N4/P3P3/BP1P1PPP/RNBQ1RK1 w kq - 0 1"]
[GameDuration "00:00:01"]
[GameEndTime "2025-05-19T02:54:04.848 UTC"]
[GameStartTime "2025-05-19T02:54:03.096 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "9.21+0.09"]

1. b4 {-1.07 19/40 1251 653946, Black makes an illegal move: b2b3} 1-0