[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "r1bqkb1r/pp1npppp/2p2n2/8/2pPPP2/2N4P/PP4P1/R1BQKBNR b KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T15:43:35.837 UTC"]
[GameStartTime "2025-06-23T15:43:35.639 UTC"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.03+0.04"]

1... a6 {-0.60 6/0 88 600532}
2. Bxc4 {+0.10 5/0 86 696634, Black makes an illegal move: a7a6} 1-0