Bidding practice
The most widely-played natural bidding system in North America. 5-card majors, strong 1NT (15-17), strong 2C, weak twos, Stayman, and Jacoby transfers.
South is the dealer. No one has bid yet. What is South’s opening call?
South
♠
K J 10 7 4
♥
A 4
♦
K Q 8 5
♣
A 7
HCP: 17
Shape: 5-2-4-2
Balanced: no
Planning
Jacoby 2NT.
This is the third case where partner has a 4card support of openers suit.
The first was with 6-9 points and a bid of 3C
the second is 10-12 points, and a bid of 3D
This is the 3rd, with 13+ points, and a bid of 2NT.
Make sure that you and your partner have agreed these conventions.