[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qkb1r/pp2np1p/2p1pQp1/3p4/3PP3/2NB3P/PPP2PP1/R1B1K2R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T07:36:07.803 UTC"] [GameStartTime "2025-07-04T07:36:02.805 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... Rg8 {-1.40 8/8 116 0, White makes an illegal move: 0000} 0-1