[Event "?"]
[Site "?"]
[Date "2025.05.19"]
[Round "1"]
[White "Integral-base"]
[Black "Integral-dev"]
[Result "0-1"]
[FEN "r2q1rk1/1bppbppp/1pn1pn2/p7/2PP1B2/2NBPN2/PP3PPP/R2Q1RK1 w - - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-05-19T02:54:15.830 UTC"]
[GameStartTime "2025-05-19T02:54:15.438 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "9.21+0.09"]

1. Rc1 {White makes an illegal move: a1c1} 0-1