Weak 2 © ‘s and Weak 2ª’s

            Standard treatment.  Reasonably good 6 card suits. 2NT asks feature.  New suit forcing. 

If opener jumps to 4§ or 4¨ after 2NT he shows 6-4

 

After opponents TO X “McCabe” is on.  Responder makes a lead directional call or bids 2NT to run.