2007-12-21 01:58
Hand Evaluation – Suits ( Source of Tricks )
PITBULLS:
Garazzo says Bridge is a game of suits. One of his many reasons for
making this statement is that good long suits are a source of tricks. Evaluating quality
of suits is a hand
evaluation skill. Bridge bidding is ineffective in showing quality
of suits .
Bidding shows length of suits
& HCP’s but says nothing of
the quality of the suit or a source of tricks. In other words
, partner is left in the dark with normal
bidding as you are hiding a source of tricks from her.
One
way experts have got around this problem is to have an understanding that a leap in NT is based on playability. This
term usually means we have a long running
suit ready to go. Gambling 3NT , jump Q
bids & jump rebids to 3NT tell partner we have a source of tricks with a long suit rather
than HCP’s. There is another place you should not hide good long
suits as a source of tricks & this is when the opponents have pre-empted. Pre-empts put pressure on
partner so gambling that partner
holds around 7 HCP’s is a good strategy.
You
have ♠Qxxx ♥Ax ♦AKQJxx ♣x & they open 2♠.
A mere 3♦ overcall does not describe your source of tricks.
You have 7 tricks with a good possibility of 8 in a NT contract. Placing
partner with 7 HCP’s due to the pre-empt rule , you should overcall
3NT as a practical
bid. This bid is a gamble but a calculated
one. Overcalling 3♦ is a gamble also as
you are hiding your source of tricks
from partner. Missing a game is the result of your 3♦ overcall “gamble”.
I was
playing with a partner the other day who held ♠Ax
♥KJ10x
♦x ♣AKQJ10x , vul
vrs not with a 1♦ opener to her left.
Hand evaluation comes into play immediately as you have 18 HCP’s with a source of tricks. My partner chose a simple
2♣ overcall which was passed around to the opening bidder who re-opened
with 2♦. She now bid 2♥ which bought the
contract unfortunately making 5 !! . I held two queens
& a jack for her but I could not visualize such a hand for a mere overcall.
Modern
bidding has got away from the notion that you double showing a hand too strong
to overcall . However , this hand must be an exception. Overcalling with this hand may
show 18 HCP’s but it hides the source of
tricks with the quality
of the club suit. The overcall also hides your 4 card major. Partner should double going in. As luck will have it , I bid 2♥ so the auction
proceeds with a diamond Q bid fishing for a small slam rather than missing a vul game
as we did.
Gordon
Campbell &
partner were in 6NT at the San
Francisco nationals when one held ♠Qxxx ♥xx ♦AKQJ109 ♣x opposite a demand
two bid in hearts & clubs across the table.
Unfortunately this contract went down when partner held a ♦ void & the ♠ queen was not a hand
entry. Again this accident was caused by the inadequacy
of Bridge bidding which is HCP orientated
rather than suit based. There is no place in Bridge bidding to show this kind of suit. You must evaluate your hand with its source of tricks & insist on diamonds as trump. This suit equals
control of the auction. 7♦ makes on this hand
so you can guess the IMPS lost for playing 6NT going down.