[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "rn1q1rk1/pbp1bppp/1p1p1n2/4p3/1P6/2P1PP2/P2PB1PP/RNBQNRK1 b - - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T15:43:37.339 UTC"]
[GameStartTime "2025-06-23T15:43:37.133 UTC"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.03+0.04"]

1... d5 {+1.00 5/0 85 567564}
2. d4 {-1.25 5/0 96 897306, Black makes an illegal move: d6d5} 1-0