Jump to content

Best line in 6C?


PeterAlan

Recommended Posts

[hv=pc=n&s=sqt865ht6da6caq72&n=saha7dkq832cjt865]133|200[/hv]

Contract 6 by S, lead Q, no opposition bidding.

 

On the assumptions (1) that W has J, doesn't have K, and (2) neither E nor W has 7+ or , I estimate that

 

(a) immediate finesse for K is just over 58%, and

(b) playing off A then (if K hasn't dropped) playing 3 rounds of is just under 63%.

 

Anything better?

  • Upvote 1
Link to comment
Share on other sites

What about Ace of spades, ace of clubs, spade ruff? If nothing spectacular happens, you can still play on diamonds, but if the King drops from West doubleton, he may have Kx in clubs and need to ruff the queen of spades with the King?
Link to comment
Share on other sites

What about Ace of spades, ace of clubs, spade ruff? If nothing spectacular happens, you can still play on diamonds, but if the King drops from West doubleton, he may have Kx in clubs and need to ruff the queen of spades with the King?

 

You can go a step further:

 

trick 2: spade

3: club to ace

4: spade ruff

5: diamond to ace

6: spade ruff

 

Now if West started with Kxx QJxx T9xx Kx, you are still home.

 

7: diamond king

8: diamond queen, ruffed and overruffed

9: spade queen

  • Upvote 1
Link to comment
Share on other sites

What about Ace of spades, ace of clubs, spade ruff? If nothing spectacular happens, you can still play on diamonds, but if the King drops from West doubleton, he may have Kx in clubs and need to ruff the queen of spades with the King?

In fact, K does drop doubleton, from E. But you know then that E/W with the doubleton is void, and therefore likely to be able to ruff, on the third round, and chances that this must be with then singleton K < 50% ( possibilities are Kx, K, x and -, with Kx more likely than -). It's the possibility of 3-3 as well as shortage being with (original) doubleton K that improves the odds, isn't it?

  • Upvote 1
Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
×
×
  • Create New...