Thanks all for your advices 1NT is 15-17 I play a convention south answers normally if he got ♦ stopper, if no ♦ stopper south pass waiting for north double, then south named the major he doesn't have to make east to lead. Problem arises when west advence to 3♦. [hv=d=s&v=n&b=15&a=1np2c2dp3d]133|100[/hv] How do you continue?