1. Opening bid is 1 heart. You hold:
KJxx
xx
AQJxxx
x
This is the early example shown by Robert
Ewen in 1973. He suggested you try for a spade contract by making a t/o x,
since if partner bids clubs you could “convert” to 2 diamonds. Note:
When one heart is opened we use ELC with a major minor holding, with the minor
having 5+ cards and the major 4 cards. If you had one more club and one less
diamond you would bid the same way. If you make an ELC double it also implies
shortness in the opening bid suit.
2. If the hand is xx, KJxx, AQJxxx, x (hearts
and spades reversed from ex. 1) we could use ELC if the opening bid was one
spade, since we could convert to diamonds at the 2 level over 2 clubs. If
the opening was one club we could not double on this hand since if
Advancer bids 1 spade we could not convert to diamonds at the one level. A
“double and bid” with a club opening would mean the big 17+ hcp hand.
3. Opening bid is 1 diamond. You hold:
KQxx
Jxxxx
AQx
8
4. Opening bid is heart. You hold:
AKxx
xxx
AJ10xx
x
You make a t/o double; responder bids 2
hearts, Advancer bids 3 clubs (maybe 8+ hcps and 5 clubs), pass by opener:
Doubler coverts to 3 diamonds. Diamonds will be the best suit we have. If
Advancer had 4 spades he would (hopefully) have shown the spades at the 2 level rather than bid
the 5 card club suit.
A10xxx
QJxx
Kx
Ax
Double. If Advancer doesn’t respond in hearts,
we bid spades to convert Advancer’s diamond response. Despite the popular
belief that you can show both suits by overcalling spades and bidding hearts
next, it is surprising how often the heart suit gets lost in traffic. If the
opening bid is one diamond instead of a club, it is the same story.
6. Opening bid is 1 spade. You hold:
xx
AQxx
KQJxx
xx
Double and convert to Diamonds if Advancer
bids clubs. Again, we preserve our chance to find the 4-4 heart fit.
7. Here is one for real men (and ladies too!)! Opening bid is 1 club. You hold:
AKxx
x
xxxx
AKxx
xx
xxx
8. Opponent opens one spade and there are
three passes to you. In the balancing seat you hold:
Axxx
AKQ
K109xx
X
With the club single 1NT is not attractive.
Certainly a re-opening bid of 2 diamonds will get votes, but isn’t double the
best choice if you play ELC doubles in the balancing seat? If partner bids the
expected 2 clubs, we convert to 2 diamonds. If partner bids hearts, we are
happy whether he has 4 or 5 card suit. Given the bidding and balancer’s
holding, it seems likely that we will find partner with some diamond help.
9. South opens 1 heart and North raises to 2 hearts. All pass to you in the balancing seat. As West you hold:
KJxx
x
KQJxx
xx
The question is not whether to balance, but
how best to do so. If you bid 2 diamonds, you will surely lose any spade fit.
Better to make an ELC double. Suppose balancer’s partner holds
Q10xx,xxxx,xxx,Ax. Then the hand makes an equal number of spades or diamonds.
10. South opens one heart, responder bid
1NT(F). You hold:
AQxx
xxxx
KQxxx
x
Here you are in the pre-balancing seat. You
have 21/2 quick tricks and 11 hcps, and 5-4 distribution in suits that have not
been bid. A pre-balance is a command performance. If you bid 2 diamonds, you
just know that partner will have 4 spades. Make the pre-balance with an ELC
double. If partner bids clubs, just convert to 2 diamonds. It's at the same level
so you haven’t shown extras
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