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
♠
A K 10 3
♥
K 9
♦
A Q 5 4
♣
10 6 2
HCP: 16
Shape: 4-2-4-3
Balanced: yes
Planning
Jacoby is more than just a transfer.