[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "r1b1k1nr/ppp1b1pp/2n2p2/3p4/8/2NB4/PPPP1PPP/R1B1K1NR b KQkq - 0 1"]
[GameDuration "00:00:04"]
[GameEndTime "2025-07-04T06:47:27.804 UTC"]
[GameStartTime "2025-07-04T06:47:22.805 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.1+0.04"]

1... Nb4 {+0.25 9/9 119 0, White makes an illegal move: 0000} 0-1