A Cute Bridge Problem by Paul Lukacs

Sarasota Herald-Tribune – Aug 5, 1973

In a recent issue of The Bridge World, Paul Lukacs of Tel AVIV presents this cute bridge problem:

 3 2
 A 10 5 3
 7 5 4 2
 8 6 3
 
 A K Q 6 5 4
 
 A K Q
 A K Q 2
 

At rubber bridge. South is the declarer at six spades. West, on opening lead, plays the spade jack. You win and immediately take another round of spades on which East shows out.

What is your best play for your contract from here on to?

We won’t keep you in suspense on this one, but don’t read on if you want to cogitate a bit on your own.

Here’s Mr. Lukacs answer: “Don’t look askance at the second trump play. Starting clubs would be wrong if a defender short in clubs had three trumps — which is more likely than that such a defender will hold a singleton trump.

“Once trumps are known to be 4-1, South’s problem is to cash minor suit winners stripping West, then throw him in with a trump. Declarer can assume that West has at most three diamonds and at most two clubs. If West has four or more of either minor, the through in won’t work.

If West has three clubs, the hand will always be made anyway. Therefore, the five winners declarer will try to cash should be three diamonds and two clubs.

“Does the order matter? Yes, It does.

The LAST card of the series should be a diamond, because it is more likely that West started with 4-5-2-2 than 4-5-3-1. Once this decision has been made, it is a toss-up which suit should be chosen for the next-to-last card. West holdings of 4-6-2-1 and 4-6-1-2 are equally likely.

Continuing in this way, we see that Declarer, after drawing the third round of trumps, should play from either minor, then from the opposite minor, and finally a diamond. If West has not ruffed. Declarer can play a club and then a trump, and hope.”

The four hands:

   3 2
 A 10 5 3
 7 5 4 2
 8 6 3
 
 J 10 9 7
 K 7 6 4
 10 8 6
 7 5
   8
 Q J 9 8 2
 J 9 3
 J 10 9 4
   A K Q 6 5 4
 
 A K Q
 A K Q 2
 
     

MAS DEL MISMO AUTOR

The Endplay at the Beginning by Bobby Wolf

The endplay is usually executed near the end of play, but may appear on rare occasions to the early stages.

Bergen And Jump (Limit And Preemptive) Raises By Brent Manley

Bergen raises became popular in the 80s and are now widely played. They let you make pre-emptive, mixed and limit raises efficiently, though they seem to commit...

Conventions: Inverted Minors, Criss Cross, and Flip-Flop

In 2/1, the Standard American meaning of a single raise and a double raise are “inverted”. Jump raises are weak (and alerted) and preemptive (five-nine HCP) with...

Fall NABC: Providence 2014; Day 10

Nickell leading in Reisinger; Lynch cruises in NA Swiss semifinal; Jablonski leads 10K Swiss. Photo: Eric Kokish, Nickell's Coach.

Norberto Bocchi Asks: Ilaria Saccavini

Norberto Bocchi interviews Ilaria Saccavini

Franck Riehm elected as WBF President

The World Bridge Federation is pleased to announce the...

1st South American Online Mixed Teams Championship

All players belonging to any NBO affiliated to the WBF are welcome!

I Brazilian Online Bridge Festival 2020

Some of the best players in the world are Brazilians, and some of the most enthusiastic players too! Our Brazilian Online Festival has appeal to players of all levels. Your team will play in a friendly but competitive atmosphere, with very well-organized scoring and experienced Directors to ensure a pleasant experience for all.

WBF Robot Tournaments

Come and join the competition through our Providers, BBO, Funbridge and Ourgame, all offering you this great opportunity – we look forward to some challenging tournaments!”

The Endplay

An endplay (also throw-in), in bridge, is a tactical play where a defender is put on lead at a strategic moment, and then has to make a play that loses one or more tricks.

The Scissors Coup by John Brown

Scissors coup (or, Scissor coup, ) is a type of coup in bridge, so named because it cuts communications between defenders.

World Bridge Federation – Youth

The Championship is open to all players born on or after 1st January 1992 (Juniors & Girls) or born on or after 1st January 1997 (Youngsters) or born on or after 1st January 2002 (Kids) in good standing with their own NBOs.

Prevent a Ruff by Jon Brown

West led his singleton club, which dummy's king won. South read the lead as a singleton.

RELACIONADOS

CATEGORIAS POPULARES