[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "r2qk2r/ppp2ppp/2nbpn2/5b2/2BPp3/2N1B3/PPP1QPPP/2KR2NR w kq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T15:43:22.423 UTC"]
[GameStartTime "2025-06-23T15:43:22.038 UTC"]
[PlyCount "3"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.03+0.04"]

1. Nb5 {-1.30 4/0 86 242186} a6 {+1.10 5/0 88 304338}
2. Nxd6+ {-1.70 5/0 84 290617, Black makes an illegal move: a7a6} 1-0