[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnq1k1nr/pppbbppp/3pp3/8/3PP3/2N3P1/PPP1NPBP/R1BQK2R b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T05:08:10.280 UTC"] [GameStartTime "2025-07-04T05:08:05.253 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1... Nc6 {-0.70 8/8 141 0, White makes an illegal move: 0000} 0-1