[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqkb1r/ppp2pp1/3pp1np/8/2PP4/2N1PNP1/PP3P1P/R1BQKB1R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T05:15:09.804 UTC"] [GameStartTime "2025-07-04T05:15:04.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... Nc6 {-0.40 6/6 110 0, White makes an illegal move: 0000} 0-1