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Honour against shortness How can I evaluate slam?

#1 User is offline   mikl_plkcc 

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Posted Today, 05:46

Under traditional methods, honours against shortness are wasted honours.

However, if it is something like AK against void, it can provide discards as long as the losers are slow.

On the following board, I didn't bid slam because I couldn't count 32 total points, but more than half went there, and it made because the AK provided two discards (the K was on, so the only trick lost was a trump. 4 trump tricks, 2 , 1 , 2 discard on , 3 ruffs)

North deal, all vul
AJ965 AQ97 AQ64
AK872 T7432 85 9

On our table, S didn't game force, therefore N judged that there wasn't 32 total points and didn't continue beyond game. Do you think that S had a game force? If S didn't game force, should N investigate slam?
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#2 User is online   P_Marlowe 

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Posted Today, 06:14

Hi,

#1 it is a 50% small slam on a combined 24HCP count. It makes, but missing a 50% is not terrible, awful.

#2 Assuming no interference, and a 1H opening start, South has a decision and a choice to make.

The decision: is he stopping below 4H? The fast answer is No.

Now regarding his choises: Using traditional methods, he could bid 1S, 4C or 4H.

I would rule out 1S, if opener bids a minor at your 2nd turn, you are forced to bid 4H,
which is a delayed game raise, showing something approx. 15 overstating the responder hand.

I would also not like bidding 4H, this is a preemptive raise, I would make the bid without AK in
spade, assuming a 5 card major system and be done with the hand (being vul may stop me for a
second, but I would say you only live once).

I think the hand is borderline, but worth a 4C splinter raise.
I have no issues, if p says "No thanks" by bidding 4H, I have a KC and I can tell him I have the
Q of trumps.

#3 As it is, the AK opposite the shortage is also a 5 card suit, i.e. it can provide a 3rd trick,
if p happens to have a single and the suit breaks 43.

Dont ask me, what I would do as opener facing the splinter, I guess I blast, but I have messed up
more obv. seq. in the past, and will do so in the future.

With kind regards
Marlowe
With kind regards
Uwe Gebhardt (P_Marlowe)
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#3 User is online   hrothgar 

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Posted Today, 06:30

View Postmikl_plkcc, on 2025-April-29, 05:46, said:

On our table, S didn't game force, therefore N judged that there wasn't 32 total points and didn't continue beyond game. Do you think that S had a game force? If S didn't game force, should N investigate slam?


Comment 1: HCPs are a really bad way to evaluate the playing strength of unbalanced hands

After a 1 opening bid, South knows that the partnership has a 10 card trump fit available, they hold AK fifth in Spades, and a club singleton.
In what world does South not have a game force?

Comment 2: What does South need to know for Slam to be odds on

1. Keycards and Queens
2. A slow spade loser

Comment 3: Following a 1 opening, I suspect that you're going to get a bunch of discussion around what is the appropriate response for South. I would expect to see support for

1
2NT (showing a GF raise with 4 card support)
4 (splinter rasise in support of Hearts)

Personally, I think that the choice of bids will depend greatly on what other agreements that you have in place.

In an ideal world, I want to be able to discover whether partner has three card support for Spades.
I would probably choose to advance 1!S, hoping to be able to establish a low level GF after either a 1NT or 2!C advance.

On this hand, with the 2!D rebid, things don't work out nearly as well.
And, the more I think about this, this has the potential to misfire badly if partner does show spade support...

There is also much to be said for making a bid that immediately sets Hearts and trumps and establishes a GF.
I suspect that I would prefer to ask rather than show, show I lean towards 2NT
Alderaan delenda est
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#4 User is online   hrothgar 

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Posted Today, 06:40

View PostP_Marlowe, on 2025-April-29, 06:14, said:


Now regarding his choises: Using traditional methods, he could bid 1S, 4C or 4H.



To me, at least, 4 is unthinkable
Alderaan delenda est
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#5 User is online   Cyberyeti 

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Posted Today, 07:28

If S dealt and passed, 1-2 is in the frame if you play it as fit jump.

What would I do ?

Well game requires as little as xx, AKxxx, xxx, xxx to be good, so I can't see that I'm not bidding it.

1-2N (limit+ for us)

1-1

are the two bids in the frame if S is not a passed hand. I would probably choose the former, as usually bidding spades then raising hearts only shows 3 hearts.
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#6 User is offline   mike777 

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Posted Today, 07:37

South has awkward hand.
Probably splinter showing stiff club, limited Hcp.

North will force to slam.
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#7 User is online   P_Marlowe 

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Posted Today, 07:48

View Posthrothgar, on 2025-April-29, 06:40, said:

To me, at least, 4 is unthinkable


Well, you happened to be more positive about 1S, compared to me,
I also think 4H, is not an option, but on the Nigel scale I would
rate 4H higher than 1S, I guess with you it may be the opposite.

2NT vs. 4C ..., I guess it may matter, who is the stronger guy in
the partnership, if given the chance I prefer to let p make the
final decision / mistake.
My guess is, that 2NT more often than not will force me to make the
final decision.

In the end tell me p hand, and I tell you, which approach works better.
With kind regards
Uwe Gebhardt (P_Marlowe)
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#8 User is offline   shyams 

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Posted Today, 07:52

I am not sure which of North or South will take the plunge and bid a slam.

I feel like the bidding might reach 5 at which time North will give up & pass.

e.g.
1 - 4;
4 - 4;
5 - 5;
pass
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#9 User is online   P_Marlowe 

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Posted Today, 09:59

View Postshyams, on 2025-April-29, 07:52, said:

I am not sure which of North or South will take the plunge and bid a slam.

I feel like the bidding might reach 5 at which time North will give up & pass.

e.g.
1 - 4;
4 - 4;
5 - 5;
pass


Which is ok, it is only a 50% small slam.
With kind regards
Uwe Gebhardt (P_Marlowe)
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#10 User is online   Cyberyeti 

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Posted Today, 10:53

View PostP_Marlowe, on 2025-April-29, 09:59, said:

Which is ok, it is only a 50% small slam.


Spades 4-4, trumps 2-1 also gets you home as does any minor suit lead if you don't have 2 trump losers, practical chances are better. The best lead is a trump, but are you gonna fancy that from K or Hx
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