Saturday, 16 December 2017

Fit Jumps 2017-12-16 Hand 13

Board 13
North Deals
Q J 2
A 7 3 2
K J 6
Q J 8
10 9 7 5 4
9 6 5 4
10 7 6 4
N
WE
S
6
K Q J 10 8
10 8 7 5 4 3
9
A K 8 3
A Q 9 2
A K 5 3 2
WestNorthEastSouth
 1 Pass2 
Pass2 Pass3 
Pass3 Pass4 
Pass4 Pass4 
Pass5 Pass6 
All pass   
6  by North
Lead:  6
Made 7 — NS +940

Here 2  shows the hand with only three clubs. At this point it is known that opener has 3=4=3=3 or 4=3=3=3 distribution.

Responder's problem is to know how much opener has in hearts. There are two options 3  showing a singleton or void heart or 4  exclusion key-card. Exclusion is never going to help us know how much stuff opener has in hearts. Therefore we go through 3 .

With only one heart stopper opener prefers to give a spade preference. Given opener's distribution is already known, 3  rather than 3 NT just simply says my heart stopper is not good. With four spades opener can bid 4  with 12-14. That would show some wastage in hearts. With no wastage in hearts opener can bid 4  showing a great hand. With 18-19 opener can temporise with 3  or 4  and then move again or use 4  or 4  as a cue-bids.

Bouyed by 3  showing little wasted in hearts responder sets clubs as trumps with 4 . With a weaker hand responder can bid 3 NT which opener will pass with a heart stopper. In a minimum opener should have at most the  A for 3 . Therefore there should be at least eight working high card points. Slam is reasonable opposite  Q,  K and  Q. Adding the spade and diamond jacks would make a grand playable.

Responder cooperates once with 4  but when opener cues 4  which must be a void given the earlier 3  showing a singleton or void and opener's possession of the  A - we don't cue the stiff  K here. With nothing more useful to show opener retreats to 5 .

Opener can still imagine the grand but it is impossible to find those key jacks. Therefore a simple raise to 6  is all that is practical.


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