[Event "?"]
[Site "?"]
[Date "2025.07.14"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "r1bqkbnr/pp1p1pp1/7p/2p1p3/2PnP3/2NP2P1/PP3PBP/R1BQK1NR w KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-07-14T03:39:37.745 UTC"]
[GameStartTime "2025-07-14T03:39:37.290 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.04+0.04"]

1. f4 {+0.10 13/13 182 1768801, Black makes an illegal move: b4c3} 1-0