[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qkb1r/pppb1pp1/3p1n1p/3Np3/2B5/3P1N2/PPP2PPP/R1BQ1RK1 b kq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T07:33:01.804 UTC"] [GameStartTime "2025-07-04T07:32:56.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... Nc6 {+0.90 8/8 104 0, White makes an illegal move: 0000} 0-1