[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "r1bqk2r/pp1n1ppp/3b1n2/4p1B1/4P3/2PB4/PP3PPP/RN1QK1NR w KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T15:43:40.287 UTC"]
[GameStartTime "2025-06-23T15:43:40.094 UTC"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.03+0.04"]

1. b4 {+0.10 5/0 85 536527}
h6 {-1.60 5/0 85 869536, White makes an illegal move: b2b4} 0-1