[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "rn2kbnr/ppp2ppp/8/8/3Nb3/2P5/PP2BPPP/RNB1K2R w KQkq - 0 1"]
[GameDuration "00:00:04"]
[GameEndTime "2025-07-04T09:40:54.805 UTC"]
[GameStartTime "2025-07-04T09:40:49.806 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.1+0.04"]

1. O-O {+0.35 10/10 96 0, Black makes an illegal move: 0000} 1-0