[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "r1bqk2r/ppp1bppp/3p1n2/n2Pp1B1/4P3/2P2N2/PPQ2PPP/RN2KB1R b KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T15:43:25.187 UTC"]
[GameStartTime "2025-06-23T15:43:24.858 UTC"]
[PlyCount "3"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.03+0.04"]

1... Bg4 {-1.45 6/0 85 1499296} 2. b4 {+0.75 6/0 85 770673}
Bxf3 {-1.15 6/0 85 1181750, White makes an illegal move: b2b4} 0-1