[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "r1bqkbr1/pp2pp1p/2n2p2/2pp4/8/1P1PPN2/P1PN1PPP/R2QKB1R b KQq - 0 1"]
[GameDuration "00:00:04"]
[GameEndTime "2025-07-04T09:42:49.804 UTC"]
[GameStartTime "2025-07-04T09:42:44.805 UTC"]
[PlyCount "0"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.1+0.04"]

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