[Event "?"]
[Site "?"]
[Date "2025.07.14"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "rn1qk2r/p3bppp/2ppbn2/1p2p3/4P3/1PNB1Q1P/P1PP1PP1/R1B1K1NR w KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-07-14T03:28:07.513 UTC"]
[GameStartTime "2025-07-14T03:28:07.044 UTC"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.019+0.04"]

1. b4 {-0.40 9/9 147 584890}
a5 {+0.75 13/13 143 1522981, White makes an illegal move: b3b4} 0-1