[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn2kbnr/pp2qpp1/2pp3p/4p2b/2B1P3/2PPBN1P/PP1N1PP1/R2QK2R b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T05:25:52.578 UTC"] [GameStartTime "2025-07-04T05:25:47.228 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... Nf6 {-0.65 5/5 393 0, White makes an illegal move: 0000} 0-1