[Event "?"]
[Site "?"]
[Date "2025.05.19"]
[Round "1"]
[White "Integral-dev"]
[Black "Integral-base"]
[Result "1-0"]
[FEN "rnbq1rk1/p2pbppp/2p2n2/1p2p3/4P3/P1N2Q2/BPPP1PPP/R1B1K1NR b KQ - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-05-19T02:50:26.087 UTC"]
[GameStartTime "2025-05-19T02:50:25.714 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "9.84+0.1"]

1... b4 {Black makes an illegal move: a1c1} 1-0