Bridge, Out Ahead - Opener 1NT Responder 6+ Suit Cookbook
User Guide.
Opener 1NT no 5 major Responder good 6-club suit
Opener 1NT no 5 major Responder good 6-diamond suit
Opener 1NT no 5 major Responder good 6-heart 14+ HCP
Opener 1NT no 5 major Responder good 6-spade 14+ HCP