[Event "?"]
[Site "?"]
[Date "2025.07.14"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "r2qkbnr/pb1ppppp/8/1p1p4/1n2P3/2N3P1/PPP2PBP/R1BQK1NR w KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-07-14T03:38:30.277 UTC"]
[GameStartTime "2025-07-14T03:38:30.015 UTC"]
[PlyCount "0"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.04+0.04"]

{White makes an illegal move: f1b5} 0-1