[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "rn1qk2r/pbp1n1pp/1p1b1p2/3pp3/8/PP1PP2P/1BPNNPP1/R2QKB1R b KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T15:43:38.171 UTC"]
[GameStartTime "2025-06-23T15:43:37.976 UTC"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.03+0.04"]

1... g6 {-0.10 5/0 86 462404}
2. Nc3 {0.00 5/0 86 1164697, Black makes an illegal move: g7g6} 1-0