[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "r1bq1rk1/ppp1bppp/2np1B2/4p3/4P3/2PP1Q2/PP2BPPP/RN2K1NR b KQ - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T15:40:31.929 UTC"]
[GameStartTime "2025-06-23T15:40:31.251 UTC"]
[PlyCount "3"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4+0.04"]

1... Bxf6 {+1.05 6/0 295 2003036} 2. b4 {-1.55 6/0 115 1162139}
Be6 {+1.15 6/0 83 1753084, White makes an illegal move: b2b4} 0-1