[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "rnbqkb1r/pp2nppp/4p3/2pp2P1/3P4/5N2/PPP1PPBP/RNBQK2R b KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T15:40:26.979 UTC"]
[GameStartTime "2025-06-23T15:40:26.547 UTC"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4+0.04"]

1... cxd4 {-0.85 7/0 331 2052508}
2. Nxd4 {-0.35 5/0 85 732920, Black makes an illegal move: c5d4} 1-0