were you referring to gambits
chess openings

I like two advance one of my central pawns two squares forward. My favorite first move is d4, and my favorite opening is the queens gambit.

i always use king pawn.
i'm quite an admirer of bobby fischers, who never used queen pawn on principle.
as for knight openings, they seem too passive to me.
I like the Queens and king's because they attack ,defend and gain position of the middle at the same time.