BBO Discussion Forums: Card Combination + Logic - BBO Discussion Forums

Jump to content

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

Card Combination + Logic How to Play this Card Combination

#1 User is offline   carmelbobc 

  • PipPip
  • Group: Members
  • Posts: 21
  • Joined: 2017-July-17

Posted 2019-November-29, 19:10

Other things being equal, how should you play:

Txx opposite AKJxx

I first played to the A, both opponents following low. Then back to my hand and led the T. W played the 9.

What next and why?

Thanks, CarmelBobC
0

#2 User is offline   Tramticket 

  • PipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 2,076
  • Joined: 2009-May-03
  • Gender:Male
  • Location:Kent (Near London)

Posted 2019-November-30, 04:11

The precise X's might matter, but let's assume that your X's are very low and you need 5 tricks. You can only make 5 tricks if the suit breaks 3-2: you obviously can't win 5 if RHO has QXXX and you can't win 5 if LHO has Q987 (say) and covers the 10.

So your two possibilities after cashing the ace are: (1) run the 10 and finesse against LHO - suceeds in 50% of 3-2 situations; or (2) play ace and king, hoping for QX in either hand - succeeds in 40% of 3-2 situations.
0

#3 User is offline   nige1 

  • 5-level belongs to me
  • PipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 9,128
  • Joined: 2004-August-30
  • Gender:Male
  • Location:Glasgow Scotland
  • Interests:Poems Computers

Posted 2019-November-30, 08:20

CarmelBobCasks how to play this combination. There are lots of useful on-line references, for example BridgeCCAnalyzer Such authorities tell us to cash A (in case a defender has singleton Q) before finessing J. On the 2nd round, as CarmelBobC implies, you might as well advance T...
-- RHO might be careless enough to fail to cover from Qxxx.
-- If you know that RHO religiously covers an honour with an honour then you might rise with K -- hoping to drop LHO's doubleton Q.
As TramTicket points out, prospects are brighter if you hold intermediates. For example, suppose defenders' cards lie as on the left. On the 2nd round, you lead T, and RHO covers. You can pick up RHO's Q9xx or Q8xx for no losers -- provided you can get back to the North hand for a second finesse.
With the slightly different layout on the left, however, it's best to take 2 immediate finesses. You lose to Q singleton or doubleton but win if LHO has other holdings.

1

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