[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "rn1q1rk1/pppbppbp/5np1/3P4/2P5/2NB1N1P/PP1P1PP1/R1BQ1RK1 b - - 0 1"]
[GameDuration "00:00:05"]
[GameEndTime "2025-07-04T07:08:00.555 UTC"]
[GameStartTime "2025-07-04T07:07:54.806 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.03+0.04"]

1... Na6 {-1.20 6/6 803 0, White makes an illegal move: 0000} 0-1