[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qk1nr/1bppppbp/np4p1/p7/2PPP3/P1N2N2/1PQ2PPP/R1B1KB1R b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T07:35:42.804 UTC"] [GameStartTime "2025-07-04T07:35:37.254 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... d6 {-1.70 7/7 488 0, White makes an illegal move: 0000} 0-1