[Event "?"]
[Site "?"]
[Date "2025.07.14"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "r1b1k1nr/ppp2pp1/2np1q1p/4p3/2B1PP2/2PP1N2/P1P3PP/R1BQK2R w KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-07-14T03:16:41.073 UTC"]
[GameStartTime "2025-07-14T03:16:40.804 UTC"]
[PlyCount "0"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4+0.04"]

{White makes an illegal move: b2b4} 0-1