[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "r1bqkb1r/pp1ppp1p/2n2np1/2p5/4P3/3P2P1/PPP1KPBP/RNBQ2NR b kq - 0 1"]
[GameDuration "00:00:05"]
[GameEndTime "2025-07-04T05:31:21.805 UTC"]
[GameStartTime "2025-07-04T05:31:16.805 UTC"]
[PlyCount "0"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.1+0.04"]

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