[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "rnb1kbnr/5ppp/1P6/p2p4/1P6/2P5/P4PPP/RNB1KBNR b KQkq - 0 1"]
[GameDuration "00:00:05"]
[GameEndTime "2025-07-04T07:43:44.480 UTC"]
[GameStartTime "2025-07-04T07:43:39.453 UTC"]
[PlyCount "0"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.13+0.04"]

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