[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "rnbqk2r/pppn1ppp/3p4/2b3P1/3PPB2/8/PPP4P/RN1QKBNR b KQkq - 0 1"]
[GameDuration "00:00:05"]
[GameEndTime "2025-07-04T06:43:40.204 UTC"]
[GameStartTime "2025-07-04T06:43:35.130 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.1+0.04"]

1... Bb4+ {-0.45 7/7 100 0, White makes an illegal move: 0000} 0-1