[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "r1bqkb1r/pp2pp1p/2np1np1/8/4PP2/4Q2N/PPP1B1PP/RNB1K2R b KQkq - 0 1"]
[GameDuration "00:00:04"]
[GameEndTime "2025-07-04T05:06:51.180 UTC"]
[GameStartTime "2025-07-04T05:06:46.205 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.019+0.04"]

1... Nb4 {+0.20 6/6 158 0, White makes an illegal move: 0000} 0-1