[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqk2r/pp1pnpb1/2p1p1pp/8/3PP3/N1PBB3/PP1Q1PPP/R3K1NR b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T09:50:44.080 UTC"] [GameStartTime "2025-07-04T09:50:38.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.18+0.04"] 1... d5 {-0.75 6/6 246 0, White makes an illegal move: 0000} 0-1