Friday, January 08, 2010
Hand Evaluation - Q
Bids ( Fundamentals )
PITBULLS:
The basic
fundamental of Q bidding is the rank order of suits.
You Q bid in the rank order of suits to give partner extra information.
When you bypass a Q bid playing Italian style of Q bids or even the
American style , you simply do
not have a control in that suit. Serious 3NT theory & last
train slam tries are in part an extension of the rank order of Q
bidding basics.
Here is well bid hand commented on by
Mike Yuen on his blog . The two hands are
indicated below :
|
♠ |
8
|
♠ |
AQ54 |
|
♥ |
A987 |
♥ |
KQJ1043 |
|
♦ |
K953 |
♦ |
A107 |
|
♣ |
A642 |
♣ |
|
The auction goes 1♥ with a 1♠ overcall & Mike bids 2♠ which shows a limit
raise or better & nothing to do with the spade suit. The other hand would
love to find out if Mike has a singleton
spade .
In order to do that, you try to solicit a Q bid
from partner by Q bid in the rank
order of suits . Opener Q bids 3♣ so Mike complies with a 3♦ Q bid. Another Bridge principle is in effect here , once a Q bidding auction ensues & neither side
makes the "death response" of returning to the trump suit a
game force is established. Opener , upon hearing
partner Q bidding diamonds makes a "waiting bid" of 3♥ trying to solicit
a 3♠ Q bid from partner. Mike makes a 3♠ Q bid confirming a
stiff spade ! Thats all
opener needs to hear , so KCB is next so they reach a
grand slam. The key to the grand is the stiff spade .
Mike could easily hold ♠xx
♥Axxx ♦Kxxx ♣AKx so of course
a grand slam is hopeless.
Mike might have chosen a jump
Q bid going in which
would have simplified the auction greatly. Since he did not choose that bid , there is a strong chance that he does not hold a
singleton spade . However partner was careful
to get that information from him anyway. The grand slam was a success due to
the stiff spade.
Experts
have made one exception to “up the
line” Q bidding. Whenever you bypass two
suits to make a Q bid when partner has announced none, you are showing the two lower ranking controls also.
This understanding in effect gives you a 3
in 1 Q bid. The reasoning is simple enough. Why Q bid at all in the highest
ranking suit when you are missing both lower ranking Q bids &
partner has yet to show either of them ? Bidding space is at a premium when you
trying to solicit information from partner which is the concept behind Q
bidding in the first place. A 3♠ Q
bid is not recommended on this auction unless you have an understanding that
3NT from responder shows a spade Q bid ( what else
could it be ? ) . Mike on the auction, should Q bid 4♠ after a 3♠ Q bid as
partner is obviously not interested
in the minors as he has already announced both controls. Mike’s
minor controls can be show later via KCB responses in my opinion anyway.
Another
fundamental is that once you are past the 4 level , a Q bid
shows 1st round control unless partner has already made a Q bid in
that suit directly or implied. Here is an easily bid 7♦
contract showing that principle in action. 3♣-P-P-4♣ ♠AJ ♥AKxxxx ♦AKxxx ♣void
. Partner bids 4♦ so a 5♣ Q bid shows
both 1st round controls in spades & hearts since we bypassed
both of them ! Partner now Q bids 5♠ on ♠K10xx ♥x ♦Qxxxx ♣Kxx
& the next bid is 7♦ .
Susan Culham uses the same principle of soliciting a Q bid from
partner recently . She held ♠KQxx ♥Q10 ♦A ♣AQJ109x
& her partner opened 1♦
. She bid 2♣ & her partner bid 2♥ .
This bid normally means 9 red cards have been identified
unless you would bid a 4-4-3-2 by bidding a major ( stopper bidding style
) . Susan now bid 2♠ & partner raised to 3♠ .
Susan now deliberately
bypassed the rank order of Q bids so Q bid 4♦ . She was trying to solicit a 4♥ Q bid rather than a diamond Q bid. Partner on this
auction could be void in
clubs or a maximum of a stiff anyway. Actually the 4♦ bid is well chosen as partner is not allowed to Q
bid 4♥ without a club control !!
Partner could have ♠KQxx ♥Q10 ♦AK ♣QJ1098 & bid the same way . When partner has denied a control & you continue
with the Q bidding game , you show a control in the
suit that partner does not
have. When partners style is to bid hearts (
bidding stoppers ) with a balanced
hand ♠AJ109
♥AKJx ♦J10x ♣xx over 4♦ he is not
allowed to Q bid 4♥ as he knows
the partnership is off two
cashable clubs. Susan after the 4♥
bid knew partner had both
controls.
These hands show one
of the advantages of the Italian style of Q
bidding. When partner bypasses
any control ,
she does not have it
. The partnership can make a death response & a futile slam try of KCB or
going to the 5 level is prevented. Perry Khakar bid
the same hand
well and made a trump
safety play in the bidding ! I held
the other hand & opened 1♦ with ♠AJ109 ♥AKJx ♦xxxx
♣K .
Perry bid 2♣ so we play a pattern
style of bidding rather than showing stoppers so I could not
bid 2♥ as that shows 5 or 6 diamonds in our
bidding structure. So I chose a bid of 2NT which shows 15-17 HCP's in our weak
NT system. Perry bid 3♠ & I raised to 4♠. Perry
took control with KCB & I responded 5♥.
Perry bid 5NT ( specific kings ) so I bid 6♣ .
Perry now makes the master bid of 6♥ asking if I
held the heart king. I bid 7♠ saying I indeed held that card. Perry can now
count 13 tricks in NT without the spade suit catering to a 5-0 or ♠J109x of
spades in an opponent’s hand . The 7NT bid was in effect a trump safety play !! Nicely bid !