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Detail specifications 43S1 - Level 3 ★

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After a 1 NT opening , and a take-out double
  • After a 'Major-minor double' : the responder, on the first round, bids as if there had not been a double :
    • 2 ♣ is a Stayman
    • 2♦, 2 ♥ et 2 ♠ are transfers
    • NT bids are natural
    • redouble is for penalty
SWNE
1NT
X
2
K
J
9
8
6
3
Q
8
5
9
8
A
5
Problem E5999 2 ♥ transfer for ♠ as if the opp had not doubled.
 
SWNE
1NT
X
2
K
9
8
3
Q
J
5
9
8
5
3
A
5
Problem E59982 ♣ Stayman. After your partner's opening, in the first round, do not change your bid because of the double. Use the Stayman.
 
 
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