[Event "?"]
[Site "?"]
[Date "2025.05.19"]
[Round "1"]
[White "Integral-base"]
[Black "Integral-dev"]
[Result "1-0"]
[FEN "rnb1kbnr/pp2q1p1/2pp3p/4p3/2B1P3/2N2N1P/PPP1QPP1/R1B1K2R b KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-05-19T02:32:31.020 UTC"]
[GameStartTime "2025-05-19T02:32:30.537 UTC"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "36.89+0.37"]

1... c5 2. a3 {Black makes an illegal move: c6c5} 1-0