[Event "?"]
[Site "?"]
[Date "2025.05.19"]
[Round "1"]
[White "Integral-dev"]
[Black "Integral-base"]
[Result "0-1"]
[FEN "r1b1k1nr/pp3ppp/4p3/q2p4/1b1n4/2NBP3/PPPB1PPP/R2Q1RK1 w kq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-05-19T02:55:05.658 UTC"]
[GameStartTime "2025-05-19T02:55:05.201 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "9.21+0.09"]

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