BBO Discussion Forums: No solution? - BBO Discussion Forums

Jump to content

Page 1 of 1
  • You cannot start a new topic
  • You cannot reply to this topic

No solution? Can't end in the right contract

#1 User is offline   FrancesHinden 

  • Limit bidder
  • PipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 8,483
  • Joined: 2004-November-02
  • Gender:Female
  • Location:England
  • Interests:Bridge, classical music, skiing... but I spend more time earning a living than doing any of those

Posted 2005-December-29, 05:11

From the London Year End Swiss Pairs. This was the auction at a good number of tables:

Scoring: MP

P 3 x 5
P P x P
5 P 6 all pass


At both my table and my husband's table (we weren't playing together) the auction was completely identical: over 5H East thought for ages and eventually raised, in the hope that a spade lead would not be obvious.

5 is only one off.
0

#2 User is offline   pbleighton 

  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 3,153
  • Joined: 2003-February-28

Posted 2005-December-29, 06:59

The beauty of Forum bidding is that I can say with confidence that 6H is overly optimistic, given pd's pass over 5C.

Peter
0

#3 User is offline   EricK 

  • PipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 2,303
  • Joined: 2003-February-14
  • Location:England

Posted 2005-December-29, 09:29

Pre-empts work.

On the other hand, how likely is it that the weak hand will provide a twelfth trick? If diamonds don't provide 5 tricks (and I think it is against the odds that they do) slam seems a bit optimistic.

Eric
0

#4 User is offline   mikeh 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 13,913
  • Joined: 2005-June-15
  • Gender:Male
  • Location:Canada
  • Interests:Bridge, golf, wine (red), cooking, reading eclectically but insatiably, travelling, making bad posts.

Posted 2005-December-29, 12:16

IFF partner has 6, which is reasonable but not assured (give him Qxxxx Qxxxx xx x?), then you get 12 tricks IFF the suit comes home for 5 winners. Thus you need (in my view) one probable event (6) and one improbable event (5) and one probable event (a non- lead). That trifecta is a low-probability event, altho admittedly it is enhanced by the counter-acting non-trivial possibility that partner has a control :P

I think it comes down to the general philosophy one adopts in high-level competitive auctions: is the glass half-full or half-empty? Do we strive to reach the ultimate spot or do we settle for the (almost) sure plus?

I am an old(er) player, with an inherently pessimistic view of life, so I pass 5.

However, I'd do so knowing that I might have missed a good slam.

I doubt that my musings help any, but I also doubt that Frances expected to read any piercing insights into what was essentially a guess and a poll of one's degree of optimism as East :)
'one of the great markers of the advance of human kindness is the howls you will hear from the Men of God' Johann Hari
0

#5 User is offline   Kalvan14 

  • PipPipPipPipPip
  • Group: Full Members
  • Posts: 839
  • Joined: 2005-October-20

Posted 2005-December-29, 20:08

mikeh, on Dec 29 2005, 01:16 PM, said:

I doubt that my musings help any, but I also doubt that Frances expected to read any piercing insights into what was essentially a guess and a poll of one's degree of optimism as East ;)

Very well said :)
0

#6 User is offline   FrancesHinden 

  • Limit bidder
  • PipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 8,483
  • Joined: 2004-November-02
  • Gender:Female
  • Location:England
  • Interests:Bridge, classical music, skiing... but I spend more time earning a living than doing any of those

Posted 2005-December-30, 04:52

Quote

a poll of one's degree of optimism as East


Quite. How much does partner need to bid/double directly over 5C? So, what is partner's maximum? Also, I think the form of scoring is relevant: partner will bid over the double of 5C more often at pairs, so potentially a raise at imps is more tempting.
0

Page 1 of 1
  • You cannot start a new topic
  • You cannot reply to this topic

1 User(s) are reading this topic
0 members, 1 guests, 0 anonymous users