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What are the guidelines about opening hands that total exactly 12 points?

 

Take these hands:- 1) Axxx Axx Axx xxx

2) Kxxx Kxxx KQx Jx

3) QJx QJ10 Axxx Q10x

4)A10xK109x QJxxQx

5) KQxKQx JxxxJ10x

 

Which of these hands would you open a) as dealer b) in 3rd/4th seat c) non-vul d) vul

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What are the guidelines about opening hands that total exactly 12 points?

 

Take these hands:- 1) Axxx Axx Axx xxx

2) Kxxx Kxxx KQx Jx

3) QJx QJ10 Axxx Q10x

4)A10xK109x QJxxQx

5) KQxKQx JxxxJ10x

 

Which of these hands would you open a) as dealer b) in 3rd/4th seat c) non-vul d) vul

 

 

Bad 12HCP hands often are worth 11.

 

 

I open 1 and 4 playing 2/1. Playing Precision style I open all of them.

 

 

For close decisions, I like A=4.3 K=3.1 Q=1.7 and J=.9

 

If the math is a problem, an Ace balances one Queen. A King balances one Jack

 

Spotcards(10s and 9s) also can help decide whether to open.

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I'd open all of them a weak notrump in 1st, 2nd or 4th, I might think about some of them vul in 3rd.

 

I open a weak NT on all of them in all positions at matchpoints.. Playing IMPs, I open a strong NT in third, but would open most of them one of a suit. Would still open 1NT on all in 1, 2 and 4.

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Please do not open 12 HCP point hands against me. When you are playing against me, please have at least a good 14 HCP. Thank you in advance.

 

Playing Fantunes style I would have 14+ to open at the one level(unless 5-4+ Ms).

 

The good news is that I will also be opening @10-13 at the 2 level against you.

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Playing SAYC or Acol is safer than 2/1 (I assume) as you can stop more easily if partner has a marginal similarly-pointed hand opposite, but it's a bidder's game - so I'm told - so if you don't open then you must be still playing Goren. That said, I might draw the line - faintly - at Kxx Kxx Kxx Kxxx or KJx KJx KJx xxxx
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What are the guidelines about opening hands that total exactly 12 points?

 

Take these hands:- 1) Axxx Axx Axx xxx

2) Kxxx Kxxx KQx Jx

3) QJx QJ10 Axxx Q10x

4)A10xK109x QJxxQx

5) KQxKQx JxxxJ10x

 

Which of these hands would you open a) as dealer b) in 3rd/4th seat c) non-vul d) vul

You just need to ask yourself, "What would Harry do"?

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As dealer, I'm opening 1,2 & 5, never opening 3, 4 regardless of which natural based bidding system I'm playing. (Don't play ACOL)

 

In 3rd seat, I would add opening 4 and still not open 3.

 

In 4th seat, I'd revert to the same as 1st seat.

 

BTW, playing strong NTs, I'd probably open 5 with 1 and rebid 1 NT over any 1 level suit response by partner.

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What are the guidelines about opening hands that total exactly 12 points?Which of these hands would you open a) as dealer b) in 3rd/4th seat c) non-vul d) vul

I open them and rank them

  1. K x x x K x x x K Q x J x
  2. A x x x A x x A x x x x x
  3. A T x K T 9 x Q J x x Q x
  4. Q J x Q J T A x x x Q T x
  5. K Q x K Q x J x x x J T x

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As dealer, I'm opening 1,2 & 5, never opening 3, 4 regardless of which natural based bidding system I'm playing. (Don't play ACOL)

 

In 3rd seat, I would add opening 4 and still not open 3.

 

In 4th seat, I'd revert to the same as 1st seat.

 

BTW, playing strong NTs, I'd probably open 5 with 1 and rebid 1 NT over any 1 level suit response by partner.

 

Weird since 4 is much better than 5

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Strongest to

Weakest KnR Zar Kleinman Spot

1 1=12.5 1=26 1=12.3 1=12.9

2 2=11.1 2&4=25 4=12 2= 11.9

3 4=11.05 2&4=25 2=11.3 4=11.7

4 3=9.95 5=22 3=11 5=11.4

5 5=9.5 3=21 5=10.6 3=11.2

 

All 4 evaluators agree hand 1 is the strongest

3 of 4 evaluators agree hand 2 is the 2nd strongest

3 of 4 evaluators agree hand 4 is the 3rd strongest

KnR and Kleinman agree hand 3 is the 4th strongest; Zar and Spot say hand 5 is 4th strongest

KnR and Kleinman agree hand 5 is the weakest where Zar and Spot imply hand 3 is the weakest

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Weird since 4 is much better than 5

 

5 is at the cusp of being an opener for me. It's a 12 count and 2 QT. I suppose if I used Bergen's adjustments for Q/Js versus A/10s, I reevaluate down it to an 11 count and pass. In answering, I did ponder the longest about this hand and what to do with it.

 

4 is a solid 12 count, but with only 1 QT. True, you might be able to develop 4 tricks from it given enough time by the opponents. But if partner was sitting so as to be first to speak and had an opener, I'd see this hand as only an invitational hand opposite that opener. So this looks to me like a hand where passing and bidding vigorously should partner open might work out better.

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What are the guidelines about opening hands that total exactly 12 points?

 

Take these hands:- 1) Axxx Axx Axx xxx

2) Kxxx Kxxx KQx Jx

3) QJx QJ10 Axxx Q10x

4)A10xK109x QJxxQx

5) KQxKQx JxxxJ10x

 

Which of these hands would you open a) as dealer b) in 3rd/4th seat c) non-vul d) vul

 

The stats that exist suggest that opening light without spades is a good plan. So I'm probably going to open all of them as 12 is hardly light. Then it's just a matter of dealing with the consequences systemically. I play a 14-16 NT with a short club, so these are all obvious 1C openers. Partner is primed to expect a balanced 11 count so these are all fine. You might be better off playing better minor s partner is more likely to find your useful honors with a lead. But either way open

 

Analysis of opening 1X vs Pass: http://www.rpbridge.net/9x41.htm

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I open all of these hands 1NT (weak - 12-14), without needing too much thought.

 

It is difficult for me to construct a 12-count that I would not open ... but maybe this is it ...

 

[hv=pc=n&s=saj32hk432dq432cq&d=e&v=0&b=14&a=p]133|200[/hv]

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What are the guidelines about opening hands that total exactly 12 points?

 

Knowing that a passed hand can not hold 12 hcp makes life very easy for partner. Especially in decision making in a competitive auction or whether to open or not and what to open in 3rd seat.

It is hard to prove what good it makes to open with 12 hcps when you hold one. But the real good comes in hands where you start pass showing less than 12 (for me less than 11)

So for some of us, guideline for opening hands is ALL ABOUT expected/not expected values from a passed hand.

 

Overall i can live with a pd who does not open all 12s as long as he does not feel like he has a free pass to bid forever later once he started pass with it.

 

 

 

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Agree with Tramticket that you should be wary of opening (4441) 12 HCP hands, especially when you anticipate rebid problems. If opponents bid, they will usually have to overcome bad breaks in 4 suits. If you pass, opponents bid your singleton, and you decide to compete, then a take-out double accurately describes your strength and shape.
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1) Axxx Axx Axx xxx

significantly better than

4)A10xK109x QJxxQx

better than

3) QJx QJ10 Axxx Q10x

significantly better than

2) Kxxx Kxxx KQx Jx

better than

5) KQxKQx JxxxJ10x

 

what you open depends on what your minimum requirements are.

However, opening the first one is obvious and no good modern player would pass 4 and 3

3 and 5 are worth more at a notrump contract than at a suit contract.

2 and 5 are not really worth 12 points and should be downgraded.

Why some believe 2) to be a good hand in context escapes me.

The difference between 1) and 5) amounts to about 2 HCP

 

Rainer Herrmann

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My evaluation of the hands:

1) ♠Axxx ♥Axx ♦Axx ♣xxx

Good 13, always open

 

2) ♠Kxxx ♥Kxxx ♦KQx ♣Jx

Average 11, always open for some and open NV for other

 

3) ♠ QJx ♥QJ10 ♦Axxx ♣Q10x

A little lower than average 12, always open

 

4) ♠ A10x ♥K109x ♦QJxx ♣Qx

Fairly good 12, always open

 

5) ♠ KQx ♥KQx ♦Jxxx ♣J10x

Bad 11, open NV for some and not open for other

 

Pretty close to Rainer's conclusion but I think the difference between 1) and 5) is closer to 3 count than 2.

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