Victory Turned into Defeat

Author: Larry Cohen
Date of publish: 04/01/2023
Level: Intermediate

This deal was (mis)defended on the final board of a Round of 32 match in the 2022 Vanderbilt. A well-known expert was on a team that was leading by 4 IMPs heading into this last deal:

 

NORTH
♠ 974
♥ J108
♦ Q5
♣ AQJ42

WEST
♠ K86
♥ KQ9
♦ AJ86
♣ 973
 

South opened 1♠ and West reasonably doubled. This was redoubled and East bid 2♠. This was passed around to the redoubler (North) who bid 2♠ (non-forcing). East competed with 3♠ and South jumped to 4♠.  West led the ♠A and got an encouraging signal. He continued diamonds and declarer ruffed partner's ♠K.

Next came a low heart, West winning the ♠Q. Now what?

The defense has 2 hearts and a diamond for sure. If partner (unlikely) has the ♠K, you will set the contract. But, if declarer has it, clubs are running. Trying to set up a spade trick (maybe partner has the ♠Q), West switched to a spade. Wrong! This was the Real Deal:

 

 

Vul:None
Dlr: South
♠ 974
♥ J108
♦ Q5
♣ AQJ42
 
♠ K86
♥ KQ9
♦ AJ86
♣ 973
  ♠ 1052
♥ 43
♦ K107432
♣ 85
  ♠ AQJ3
♥ A7652
♦ 9
♣ K106
 

Declarer won the spade shift and played more hearts, taking 5 clubs, 2 spades and 3 hearts for the contract. He threw the other spade losers on dummy's clubs.

For West, this should have been a matter of counting tricks. Even if declarer had the ♠K, he'd have only 5 clubs, 3 hearts and a spade. (Declarer couldn't have 6 hearts based on both the bidding and the play). Surely, with 6 hearts to the ace, declarer would not start with a low heart from hand. West should have gone passive with a club play and never touched spades. This would have resulted in down one and a win of the match.

As a side note, I am surprised this pair didn't play weak jumps after the redouble (3♠ by East) -- a popular expert treatment.

At the other table, West led a club and never played spades, so the contract was down one. The team benefitting from this misdefense went on to win the event!