[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqk2r/pp1pppbp/5np1/2p5/2P2P2/2NBP3/PP1P2PP/R1BQK1NR b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T07:47:11.280 UTC"] [GameStartTime "2025-07-04T07:47:06.158 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... Nc6 {-0.05 7/7 100 0, White makes an illegal move: 0000} 0-1