[Event "?"]
[Site "?"]
[Date "2025.05.19"]
[Round "1"]
[White "Integral-base"]
[Black "Integral-dev"]
[Result "0-1"]
[FEN "rnbq1rk1/1p2ppbp/2p2np1/3p4/P2P4/2N1P1P1/PBP2PBP/R2QK1NR w KQ - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-05-19T02:52:32.877 UTC"]
[GameStartTime "2025-05-19T02:52:32.440 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "9.21+0.09"]

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