[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnb1k2r/ppq1bppp/2pppn2/8/2PPP3/6P1/PP2NPBP/RNBQ1RK1 b kq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T05:40:15.079 UTC"] [GameStartTime "2025-07-04T05:40:10.081 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1... c5 {-0.25 7/7 122 0, White makes an illegal move: 0000} 0-1