[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "rnbq1rk1/pppp2bp/4pnp1/5p2/3P1P2/2PBPN2/PP4PP/RNBQ1K1R b - - 0 1"]
[GameDuration "00:00:04"]
[GameEndTime "2025-07-04T05:43:10.804 UTC"]
[GameStartTime "2025-07-04T05:43:05.806 UTC"]
[PlyCount "0"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.05+0.04"]

{Black makes an illegal move: 0000} 1-0