[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "rnb1kbnr/4pppp/pq1p4/1ppP4/P3P3/2N1B3/1PP2PPP/R2QKBNR b KQkq - 0 1"]
[GameDuration "00:00:04"]
[GameEndTime "2025-07-04T06:31:08.804 UTC"]
[GameStartTime "2025-07-04T06:31:03.806 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.08+0.04"]

1... bxa4 {-1.00 7/7 217 0, White makes an illegal move: 0000} 0-1