August 2012

Test Your Defence Column by Julian Pottage

Originally published in, and reproduced here with permission of, Bridge Magazine

Hand 1

N
North
AKQ
J852
KQJ9
QJ
 
K
E
East
654
A3
875
97643
W
West
N
North
E
East
S
South
1
Dbl
Pass
2
Pass
3
All Pass
 

 
Partner leads the king of hearts. What is your plan to defeat this contract?

Hand 2

N
North
942
A982
QJ7
832
 
K
E
East
A
K10643
108532
94
W
West
N
North
E
East
S
South
1
21
Pass
Pass
32
Pass
5
All Pass
 
(1) Weak
(2) Asking for a spade stopper

 
West leads the king of spades to your ace. What card do you return?

Solutions to Test Your Defence

 
1
West
N
North
AKQ
J852
KQJ9
QJ
 
W
West
J872
KQ1076
A
K105
K
E
East
654
A3
875
97643
 
S
South
1093
94
106432
A82
 

 
Assuming that South has one of the top clubs (from West’s failure to lead the suit), only four tricks are immediately visible: two hearts, a club and a diamond. Three heart tricks are not going to be possible because West will not have a hand that is two strong to open a weak 1NT or a hand with three four-card suits and a singleton club.

The way to defeat the contract is to make use of your trump intermediates, such as they are.

You should overtake the king of hearts with the ace and return a heart. You then ruff the third round of hearts with the seven, which South overruffs with the ten. West wins the first round of trumps and plays a fourth round of hearts. You can ruff that with your eight of diamonds. Partner’s king of clubs will be the setting trick.

 

 
2
South
N
North
942
A982
QJ7
832
 
W
West
KQJ1063
Q75
94
107
K
E
East
A
K10643
108532
94
 
S
South
875
J
AK6
AKQJ65
 

 
Your side’s spade blockage is unfortunate. In the event that your partner has the ace or king of diamonds, you will be able to unravel it. More likely, declarer has those cards and a running club suit. In this case, you have to hope that partner has a doubleton club so that declarer has only ten immediate tricks (a heart, three diamonds and six clubs).

Suppose you exit passively with a diamond. Declarer can win, draw trumps, take two more diamonds and lead the jack of hearts. If partner ducks, so does dummy. Whether you then return the ten of hearts or a low one, dummy’s A-9-8 will give two tricks. If partner covers the heart, dummy wins and returns the nine, again putting you on play. The situation would be similar if South had the queen of hearts instead of the jack (then partner would not have the option to cover).

To avoid having to help declarer set up a trick later you must switch to the king of hearts at trick two.