[Event "?"]
[Site "?"]
[Date "2025.07.14"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "r2qkb1r/pbpn1ppp/1p2pn2/3p4/5P2/4P1N1/PPPPB1PP/RNBQ1RK1 b kq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-07-14T03:19:38.921 UTC"]
[GameStartTime "2025-07-14T03:19:38.745 UTC"]
[PlyCount "0"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.05+0.04"]

{Black makes an illegal move: f7f6} 1-0