[Event "?"]
[Site "?"]
[Date "2025.07.14"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "rnb2rk1/pp3pp1/4pq1p/2bp4/8/P1N1P3/1PP2PPP/R2QKBNR w KQ - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-07-14T03:25:11.128 UTC"]
[GameStartTime "2025-07-14T03:25:10.758 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.019+0.04"]

1. Nf3 {-0.50 13/13 130 1293505, Black makes an illegal move: b2b3} 1-0