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How much do you expect?


Walddk

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1 - 1

2 - 2

3 - 3NT/4NT

 

2 is a normal reverse, longer clubs than diamonds.

2 4th suit.

 

In terms of high cards, how much do you expect with responder for 3NT and 4NT respectively, provided that you treat 4NT as natural?

 

And ... if he had bid 2NT followed by 3NT over 3?

 

Roland

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This depends on the purpose of 4th suit forcing ...

 

If it might be simply to find a spade fit then 3NT is (8)9-12(13)

 

If on the other hand 2 would be natural and unlimited then I would expect something nearer the upper range 11-13 for the 3NT.

 

In both cases I expect a point or two more for 4NT.

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When I ask partner for a stopper, and then say that I actually don't need one, I am showing a one trick better hand than if I bid NT directly. This means that looking at my cards I see that we're cold for 4NT when I bid 3NT, or cold for 5NT when I bid 4NT.

 

2NT, then 3NT is my minimal hand (around 6-8 HCP, and no promising suits).

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Hi Roland

 

If you suggest that 4NT is natural, we obviously play different styles after a reverse, but anyway I believe that 3NT should be reserved for the not very slam-oriented positive hand with lots of goodies in the majors - e.g. KQTx KJTx xxx xx.

 

/Peter

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I play that 2H is the weak bid and 2NT is natural and forcing. Then:

 

2H followed by 3NT: a good 7 to 9.

 

direct 3NT: 10-12

 

2NT followed by 3NT: 10-13 or so but a different hand.

 

2NT followed by 4NT: 14-16, something like that (again a direct 4NT shows a different hand).

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This is the chain of reasoning to follow. Obviously high card amounts are to be taken with a HUGE grain of salt, they are merely illustrative.

 

Decide opener's entire range. Let's say 17-21.

Decide the minimum with which responder will force to game opposite this range. Let's say 8.

Decide with which portion (if any) of the top of opener's range he will bid on over 3NT with no extra shape. Let's say 20-21.

Decide how much is needed for slam. Let's say 32.

Thus 4NT by responder shows the amount that would invite slam opposite the remainder of opener's range. So if you accept my amounts, responder needs 13-14 opposite opener's relevant range of 17-19. And opener should bid on over 4NT with the maximum part of the portion of his range which would not have been good enough to bid on over 3NT by responder.

 

Incidentally, I don't play any path to 3NT as a different range than any other, responder is merely interested in more or different information along the way. It's true that bidding there faster implies less slam suitability within the range, but not a different range.

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I like jdonn's concept.

 

[hv=d=s&v=n&n=sak1074haq95d1095c8&s=s5hj6dakj3cakq932]133|200|Scoring: IMP[/hv]

Here are the hands from a Cayne match the other day. I was South, and the auction started ...

 

1 - 1

2

 

Now, how would you proceed from there? 6NT by North is not great, but fair. Would you get there, or would you be content with 3NT?

 

Roland

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I like jdonn's concept.

 

Dealer: South
Vul: None
Scoring: IMP
AK1074
AQ95
1095
8
5
J6
AKJ3
AKQ932
 

Here are the hands from a Cayne match the other day. I was South, and the auction started ...

 

1 - 1

2

 

Now, how would you proceed from there? 6NT by North is not great, but fair. Would you get there, or would you be content with 3NT?

 

Roland

I would think I would like to bid

 

1 1

2 2

3 4NT

5NT 6NT

 

South finds out if north can suggest either minor but north can't. A fine alternative is for south to bid 6 instead of 5NT but to me that feels like a seven card suit. Nonetheless north would still pull to 6NT.

 

Extremely close single dummy whether you would want to be there or not.

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Slam is better than 60% so surely you want to be there. Close perhaps, but 'extremely close' might be an overbid.

How do you reach such a high number? Especially when a diamond lead seems so likely, (probably) forcing you to go up and potentially block the suit if a later finesse is needed.

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Roughly:

 

38.75% (clubs behave) + ((1/2 (diamond finesse))*45.22% (clubs 4-2 not jt doubleton))=60%+

 

You can also make with minor miracles if Clubs 5-1 or 6-0 but I left those cases out and still got over 60%.

I'm saying if they lead a diamond you will go up, then if it turns out it was Qxxx(x) onside (not at all unlikely a lead on the auction) you will also need the heart finesse. Also if they win the 4th club and lead a heart through, you really have some problems. But I guess it's a better contract better than I thought. Glad I bid it!

 

Hmmm maybe I'm misanalyzing since you might want to finesse a diamond opening lead. Ok I'm at work, I give up.

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I like jdonn's concept.

 

<!-- NORTHSOUTH begin --><table border=1> <tr> <td> <table> <tr> <td>Dealer:</td> <td> South </td> </tr> <tr> <td>Vul:</td> <td> None </td> </tr> <tr> <td>Scoring:</td> <td> IMP </td> </tr> </table> </td> <td> <table border='1'> <tr> <th> <table> <tr> <th class='spades'>♠</th> <td> AK1074 </td> </tr> <tr> <th class='hearts'>♥</th> <td> AQ95 </td> </tr> <tr> <th class='diamonds'>♦</th> <td> 1095 </td> </tr> <tr> <th class='clubs'>♣</th> <td> 8 </td> </tr> </table> </th> </tr> <tr> <th> <table> <tr> <th class='spades'>♠</th> <td> 5 </td> </tr> <tr> <th class='hearts'>♥</th> <td> J6 </td> </tr> <tr> <th class='diamonds'>♦</th> <td> AKJ3 </td> </tr> <tr> <th class='clubs'>♣</th> <td> AKQ932 </td> </tr> </table> </th> </tr> </table> </td> <td>  </td> </tr> </table><!-- NORTHSOUTH end -->

Here are the hands from a Cayne match the other day. I was South, and the auction started ...

 

1 - 1

2

 

Now, how would you proceed from there? 6NT by North is not great, but fair. Would you get there, or would you be content with 3NT?

 

Roland

For me:

 

1c=1s

2d=2h(game force good hand 9-10 hcp+, does not promise hearts.)

is automatic for me.....2s by responser here is weak so not an option.

 

3c=?

 

 

Now I may proceed:

 

1c=1s

2d=2h

3c=4d!

4h!=4S!

5D!=5s!

6c!=6nt

 

or perhaps this is better?

1c=1s

2d=2h

3c=3s

4c?=4d! rkc now for clubs

etc.....

 

4d=rkc for clubs

4h=0-3

4s=Q ask

5d=QC and KD

5s=KS, confirm all keycards. deny KH.

6c=deny KH. strong inference deny QS.(no 5nt bid)

 

As no doubt many will note I really use rkc alot more than most forum members. Rebidding 4nt natural if I was 100% sure it is quant. and it seems it should be quant. over 3c may be a much better bid here.

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Hi all,

 

I am not accustomed to play 2/1, but I'd still expect 2nt to be forcing? (It is in Europe.)

 

If it is, it's an excellent bid. Now partner can show his exstra club length, without focusing on a heart stopper. This might prompt north to bid 4nt, which south may raise.

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I'd still expect 2nt to be forcing? (It is in Europe.)

That's a bold assertion. Europe contains about 45 countries, including, for example, Italy, France, the Netherlands, the UK, Sweden and Poland. Is 2NT forcing in all of these places?

Right, to bold.

 

Still I'd expect it to be forcing in almost all of Europe.

 

Is it forcing in 2/1?

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I would think most play a reverse promises a third bid by opener, even over what for many may be this artificial 2nt bid. I do anyway per structured reverses from Root-Pavilicek.

 

Here 2nt is a weakness bid. It does not promise a balanced hand, it does not promise stoppers.

 

http://www.reginabridge.com/conventions/rvstr.txt

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Well, the one auction they are missing is the:

 

1C-1S

2D auction.

 

I would tend to play 2H is the weakest action since the 4th suit is very much an unlikely place to play. When you don't have room, then 2N becomes the sign off. 2S could clearly be the right spot and you can get there. Parter may have Hx and have a nice 5-2 fit you could get on the two level.

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East holding Jxxx and Q can envision declarer testing clubs before falling back on the diamond finesse, and thus leads a diamond to put North to a guess. This situation is more standout when holding the king in the finesse suit.

 

Now if you go up on trick 1 on a diamond lead and clubs break 4-2, then the second diamond from hand will be covered if possible. When diamonds also break 4-2, there're only 3 diamond tricks available due to the entry situation. Admittedly there're many chances for a 12th trick, but it's definitely possible to go down in the 50% * 45% case.

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