[Event "?"]
[Site "?"]
[Date "2025.05.19"]
[Round "1"]
[White "Integral-base"]
[Black "Integral-dev"]
[Result "0-1"]
[FEN "r2qk1nr/pbpn1pp1/1p1pp2p/8/2B1P3/P1NPB3/1PP2PPP/R2QK2R w KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-05-19T02:53:00.509 UTC"]
[GameStartTime "2025-05-19T02:53:00.162 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "9.21+0.09"]

1. Rc1 {White makes an illegal move: b2b3} 0-1