[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "r1b1kb1r/p1pqpppp/2n2n2/1p6/3P4/2N2N2/PPQ1PPPP/R1B1KB1R b KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T15:40:28.394 UTC"]
[GameStartTime "2025-06-23T15:40:28.170 UTC"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4+0.04"]

1... Nxd4 {-0.55 6/0 85 409623}
2. Nxd4 {-1.20 7/0 113 1708083, Black makes an illegal move: c6d4} 1-0