Bergen Raises are a neat little tool that has both constructive and destructive purposes. The main advantage of the Bergen Raise is to let the partnership know of...
Less experienced players sometimes pick up their hand, count their points, find they have 13 points and no matter what happens during the entire auction, they continue to have 13 points.
My three favourite slam tools are the Jacoby 2 NT, splinter bids and Roman Key Card Blackwood. Sometimes they all crop up on the same deal, such as this delightful offering from a duplicate at my Club...