[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "r2qkbnr/pppbppp1/2n4p/1B6/3P4/2N2N1P/PPP2PP1/R1BQK2R b KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T15:43:26.356 UTC"]
[GameStartTime "2025-06-23T15:43:26.066 UTC"]
[PlyCount "3"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.03+0.04"]

1... Nf6 {-1.15 6/0 85 1526840} 2. d5 {+0.65 5/0 87 467950}
Nb4 {-1.45 6/0 87 1136646, White makes an illegal move: d4d5} 0-1