[Event "?"]
[Site "?"]
[Date "2025.07.14"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "rn1qk2r/p3bppp/2ppbn2/1p2p3/4P3/1PNB1Q1P/P1PP1PP1/R1B1K1NR w KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-07-14T03:28:08.231 UTC"]
[GameStartTime "2025-07-14T03:28:07.514 UTC"]
[PlyCount "3"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.019+0.04"]

1. a3 {-0.45 11/11 180 1909566} b4 {+1.90 11/11 147 1488292}
2. axb4 {+0.10 13/13 216 2348799, Black makes an illegal move: b5b4} 1-0