My former bridge partner, Marty Bergen, has 11 conventions named after him. Bergen Raises, Bergen over Notrump, BROMAD (Bergen Raise of Major After Double) and on and on ad nausea.
I would like just one "Cohen" convention and I will get to it at the end of this article.
Meanwhile, let's talk about 4th seat.
After Pass-Pass-Pass, there are some items to consider such as: FOURTH-SEAT WEAK 2-BIDS The normal range for a weak 2-bid is 6-10. But