[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1b1kbnr/ppp1qpp1/2np3p/8/2B1P3/2N1Q3/PPP1NPPP/R1B1K2R b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T05:42:54.805 UTC"] [GameStartTime "2025-07-04T05:42:49.804 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1... Nf6 {-0.40 7/7 133 0, White makes an illegal move: 0000} 0-1