[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "r2qkb1r/pp3pp1/2n1pn2/5b1p/2B2B2/2NP1N2/PPP2PPP/R2QK2R b KQkq - 0 1"]
[GameDuration "00:00:04"]
[GameEndTime "2025-07-04T06:21:03.805 UTC"]
[GameStartTime "2025-07-04T06:20:58.806 UTC"]
[PlyCount "0"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.11+0.04"]

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