An old-fashioned natural system of bidding, with similarities to Acol, particular features of which are ace- showing responses to the 2♣ opener and Blackwood. CAB stands for Two Clubs, Ace responses and Blackwood.
An old-fashioned natural system of bidding, with similarities to Acol, particular features of which are ace- showing responses to the 2♣ opener and Blackwood. CAB stands for Two Clubs, Ace responses and Blackwood.