[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "rn1qkbnr/1bpp1ppp/8/1p2p3/p3P3/2PP1N2/PPB2PPP/RNBQK2R b KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T15:43:41.325 UTC"]
[GameStartTime "2025-06-23T15:43:41.109 UTC"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.03+0.04"]

1... a3 {-1.95 6/0 91 662842}
2. Nxa3 {+1.25 6/0 85 1101080, Black makes an illegal move: a4a3} 1-0