[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqk1nr/1p3pbp/p1npp1p1/2P5/2B1P3/P1P2N2/1P3PPP/RNBQ1RK1 b kq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T08:45:40.804 UTC"] [GameStartTime "2025-07-04T08:45:35.807 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.14+0.04"] 1... dxc5 {-0.55 9/9 140 0, White makes an illegal move: 0000} 0-1