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Detail specifications 31JC - Level 3 ★

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Jump cue-bids of a major opening
In overcalls, jump cue-bids of a major opening is a request for a stopper to play 3 NT
This overcall, conventionally promisest :
  • an established 7 cards minore
  • and, in principle, stoppers in the other 2 suits
If the partner has a stopper in the opening major, he signs off at 3 NT, il annonce 3 SA : sif not, he bids 4 ♣ and the overcaller passes or corrects.
SWNE
1
3
A
7
9
6
A
5
A
K
Q
J
5
4
3
Problem E4126 3 ♥ asks a simple question : "If you have a ♥ stopper, bid 3SA...I'll take care of the reste".
 
 
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