[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqkbnr/pp3ppp/8/2ppp3/2P3P1/7P/PP1PPPB1/RNBQK1NR b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T07:47:46.805 UTC"] [GameStartTime "2025-07-04T07:47:41.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... dxc4 {+0.85 8/8 117 0, White makes an illegal move: 0000} 0-1