[Event "?"]
[Site "?"]
[Date "2025.07.14"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "r2qkbnr/pppn2pp/3p4/4pb2/2P1P3/2N2N2/PP3PPP/R1BQKB1R b KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-07-14T03:40:52.322 UTC"]
[GameStartTime "2025-07-14T03:40:51.682 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.04+0.04"]

1... Bg4 {-0.55 13/13 173 1797395, White makes an illegal move: b5c7} 0-1