Two classic table games in a single download; that's the appeal of Gameloft's new Chess & Backgammon Classics. Though neither of the games would typically excite someone enough to spend the $5 download price, Gameloft's interface for each game permits you to pick 2-D or 3-D renditions of the board, as well as themed skins. Chess gets "classic wood," "mechanical," "Bauhaus," "glass," "marble," "metal" and "tribal" boards, while Backgammon has "classic…