[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnb2rk1/pppp1pbp/5qp1/4p3/4P3/2NP4/PPPQ1PPP/2KR1BNR b - - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T05:41:50.804 UTC"] [GameStartTime "2025-07-04T05:41:45.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1... Nc6 {+0.05 9/9 186 0, White makes an illegal move: 0000} 0-1