[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qkb1r/1bp2pp1/p3pn1p/1p1p4/3P1BPP/P1N1PP2/1PP5/R2QKBNR b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T05:50:06.154 UTC"] [GameStartTime "2025-07-04T05:50:00.807 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1... Nc6 {+0.50 3/3 462 0, White makes an illegal move: 0000} 0-1