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A Gib hand with True lies

#1 User is offline   lycier 

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Posted 2014-April-28, 09:25



3♦ says 12-16 total points....
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#2 User is offline   Bbradley62 

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Posted 2014-April-28, 10:32

View Postlycier, on 2014-April-28, 09:25, said:

3♦ says 12-16 total points....

We've been through this repeatedly...
Total points means high card points plus points for shortness (with an adjustment to avoid double-counting shortness with honors). So:
4 points for ♠A
1 point for ♠J
2 points for ♥Q
2 points for ♦Q
1 point for ♦J
2 points for ♣doubleton
12 total points
No lies here.

East, on the other hand, doesn't have the 14 that his explanation indicates, but that's because the explanation (not the bid) is bad.
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#3 User is offline   lycier 

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Posted 2014-April-28, 12:37

It is No-no.
The precondition of hand evaluation should be one or more suits fit, and no tricks if no fit.
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#4 User is offline   1eyedjack 

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Posted 2014-April-28, 12:46

The a priori probability of a fit is somewhere around 80%+. Should we disregard that when making an initial evaluation of the hand?

I am no great supporter of GIB's method of hand evaluation. But it is I think sensible to make some allowance for shape at the outset.



Psych (pron. saik): A gross and deliberate misstatement of honour strength and/or suit length. Expressly permitted under Law 73E but forbidden contrary to that law by Acol club tourneys.

Psyche (pron. sahy-kee): The human soul, spirit or mind (derived, personification thereof, beloved of Eros, Greek myth).
Masterminding (pron. mPosted ImagesPosted ImagetPosted Imager-mPosted ImagendPosted Imageing) tr. v. - Any bid made by bridge player with which partner disagrees.

"Gentlemen, when the barrage lifts." 9th battalion, King's own Yorkshire light infantry,
2000 years earlier: "morituri te salutant"

"I will be with you, whatever". Blair to Bush, precursor to invasion of Iraq
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#5 User is offline   Bbradley62 

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Posted 2014-April-28, 13:55

View Post1eyedjack, on 2014-April-28, 12:46, said:

The a priori probability of a fit is somewhere around 80%+. Should we disregard that when making an initial evaluation of the hand?

I am no great supporter of GIB's method of hand evaluation. But it is I think sensible to make some allowance for shape at the outset.

The bid Lycier is questioning was not made at the outset; it was made at West's third chance to bid. By that point in the auction, the probability of a fit is significantly less than the original 80%.
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#6 User is offline   1eyedjack 

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Posted 2014-April-28, 14:05

View PostBbradley62, on 2014-April-28, 13:55, said:

The bid Lycier is questioning was not made at the outset; it was made at West's third chance to bid. By that point in the auction, the probability of a fit is significantly less than the original 80%.


oh yes I completely agree with you, and Lycier. Did not read it properly.
Psych (pron. saik): A gross and deliberate misstatement of honour strength and/or suit length. Expressly permitted under Law 73E but forbidden contrary to that law by Acol club tourneys.

Psyche (pron. sahy-kee): The human soul, spirit or mind (derived, personification thereof, beloved of Eros, Greek myth).
Masterminding (pron. mPosted ImagesPosted ImagetPosted Imager-mPosted ImagendPosted Imageing) tr. v. - Any bid made by bridge player with which partner disagrees.

"Gentlemen, when the barrage lifts." 9th battalion, King's own Yorkshire light infantry,
2000 years earlier: "morituri te salutant"

"I will be with you, whatever". Blair to Bush, precursor to invasion of Iraq
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