Which chess openings trade the most pieces? The goal here, albeit heterodox, is to bring the game into a position with few pieces on the board, where yourself as a player has forced the other to trade all your major pieces, leaving both in a position that is likely to draw.

Which chess openings illustrate this strategy best?
in the gurgenidze variation of the accelerated dragon, all pieces are exchanged off except white's two bishops, and typically a bishop and a knight for black. white has a nice space advantage, but blacks structure is very solid and he should be able to draw. however, there are no winning chances for black.