[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "r1bqkb1r/1pp2ppp/p1n2n2/3p4/8/3BP2P/PPP2PP1/RNBQK1NR b KQkq - 0 1"]
[GameDuration "00:00:05"]
[GameEndTime "2025-07-04T09:44:07.452 UTC"]
[GameStartTime "2025-07-04T09:44:02.452 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.1+0.04"]

1... Bb4+ {+0.75 6/6 97 0, White makes an illegal move: 0000} 0-1