[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqk2r/pp1pppbp/2n2np1/2p5/2B1PP2/3P3N/PPP3PP/RNBQ1RK1 b kq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T05:15:00.480 UTC"] [GameStartTime "2025-07-04T05:14:55.331 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... d5 {+0.40 6/6 158 0, White makes an illegal move: 0000} 0-1