BBO Discussion Forums: Forcing NT - BBO Discussion Forums

Jump to content

  • 5 Pages +
  • « First
  • 3
  • 4
  • 5
  • You cannot start a new topic
  • You cannot reply to this topic

Forcing NT Two questions

Poll: When is a forcing NT response appropriate? (48 member(s) have cast votes)

For which system is a forcing NT response appropriate?

  1. Only in a 2/1 GF system (30 votes [62.50%])

    Percentage of vote: 62.50%

  2. In a standard 5-card major system as well as 2/1 GF (18 votes [37.50%])

    Percentage of vote: 37.50%

In what seat(s) is a forcing NT response appropriate?

  1. Only by an unpassed hand (34 votes [70.83%])

    Percentage of vote: 70.83%

  2. By both a passed hand and an unpassed hand (14 votes [29.17%])

    Percentage of vote: 29.17%

Vote Guests cannot vote

#81 User is offline   gnasher 

  • Andy Bowles
  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 11,993
  • Joined: 2007-May-03
  • Gender:Male
  • Location:London, UK

Posted 2012-January-30, 15:46

 barmar, on 2012-January-30, 13:41, said:

Puppet Stayman also seems like a silly name. So is Two-Way New Minor Forcing (except after the auction 1-1-1NT, one of the minors isn't "new"). I'm not even sure where the name "Kickback" comes from; it doesn't seem descriptive, and I assume it's not someone's name. Negative doubles aren't always negative, and Responsive doubles are made by Advancer, not Responder (so maybe they should be called Advanced doubles?).

Furthermore, Namyats isn't reverse Stayman, Unusual over Unusual isn't unusual and doesn't show a two-suiter, and splinters don't always show a small piece of something.
Would it be unduly chauvinistic for me to point out that all of these terms originated in the same country? :)

PS How about "Advancive Doubles"?
... that would still not be conclusive proof, before someone wants to explain that to me as well as if I was a 5 year-old. - gwnn
0

#82 User is offline   FrancesHinden 

  • Limit bidder
  • PipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 8,482
  • Joined: 2004-November-02
  • Gender:Female
  • Location:England
  • Interests:Bridge, classical music, skiing... but I spend more time earning a living than doing any of those

Posted 2012-January-30, 17:12

and Grand Slam Force isn't.
0

#83 User is offline   mikeh 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 13,024
  • Joined: 2005-June-15
  • Gender:Male
  • Location:Canada
  • Interests:Bridge, golf, wine (red), cooking, reading eclectically but insatiably, travelling, making bad posts.

Posted 2012-January-30, 17:53

 gnasher, on 2012-January-30, 15:46, said:

Unusual over Unusual isn't unusual


It used to be
'one of the great markers of the advance of human kindness is the howls you will hear from the Men of God' Johann Hari
0

#84 User is offline   Vampyr 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 10,611
  • Joined: 2009-September-15
  • Gender:Female
  • Location:London

Posted 2012-January-30, 18:46

 barmar, on 2012-January-30, 13:41, said:

Negative doubles aren't always negative,


Aren't they? You are either too weak to bid your suit or your suit(s) are too short. These are negatives.
I know not with what weapons World War III will be fought, but World War IV will be fought with sticks and stones -- Albert Einstein
0

#86 User is offline   S2000magic 

  • PipPipPipPip
  • Group: Full Members
  • Posts: 439
  • Joined: 2011-November-11
  • Gender:Male
  • Location:Yorba Linda, CA
  • Interests:magic, horseback riding, hiking, camping, F1 racing, bridge, mathematics, finance, teaching

Posted 2012-January-30, 18:53

 aguahombre, on 2012-January-30, 09:51, said:

--Goren's Bridge Complete is probably not the relevent authority on the ranges of today's opening bids and rebids.

But it is a relevant authority for "once upon a time", to which I was responding.
BCIII

"If you're driving [the Honda S2000] with the top up, the storm outside had better have a name."

Simplify the complicated side; don't complify the simplicated side.
1

#87 User is offline   S2000magic 

  • PipPipPipPip
  • Group: Full Members
  • Posts: 439
  • Joined: 2011-November-11
  • Gender:Male
  • Location:Yorba Linda, CA
  • Interests:magic, horseback riding, hiking, camping, F1 racing, bridge, mathematics, finance, teaching

Posted 2012-January-30, 19:01

 ArtK78, on 2012-January-30, 09:51, said:

 S2000magic, on 2012-January-30, 09:36, said:

 ArtK78, on 2012-January-30, 09:31, said:

 S2000magic, on 2012-January-30, 01:25, said:

I don't recall double raises (of a major suit) ever being unlimited; in Goren, for example, they were game-forcing and showed 13 - 16 points.

More likely 13-18 HCP. Anything stronger would require a strong jump shift (19+ HCP).

It's not at all likely that it's 13-18 HCP. I looked at my copy of Goren's Bridge Complete before I wrote my answer; it's 13 - 16 points, not 13 - 18.

What did responder do to raise opener with 17-18 HCP?

". . . hands that are valued at 17 and 18 points in support of partner require delicate treatment. While they are not strong enough for a jump shift, they are nevertheless too strong for the double raise, and their strength must be described in a series of bids. Best results will usually be obtained by bidding two suits before supporting partner's bid."
BCIII

"If you're driving [the Honda S2000] with the top up, the storm outside had better have a name."

Simplify the complicated side; don't complify the simplicated side.
1

#88 User is offline   Vampyr 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 10,611
  • Joined: 2009-September-15
  • Gender:Female
  • Location:London

Posted 2012-January-30, 19:05

 S2000magic, on 2012-January-30, 19:01, said:

" Best results will usually be obtained by bidding two suits before supporting partner's bid."


LOL
I know not with what weapons World War III will be fought, but World War IV will be fought with sticks and stones -- Albert Einstein
0

#89 User is offline   aguahombre 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 12,029
  • Joined: 2009-February-21
  • Gender:Male
  • Location:St. George, UT

Posted 2012-January-30, 19:21

 Vampyr, on 2012-January-30, 18:46, said:

Aren't they? You are either too weak to bid your suit or your suit(s) are too short. These are negatives.

Or too strong to bid your suit if you use NFB's
"Bidding Spades to show spades can work well." (Kenberg)
0

#90 User is offline   aguahombre 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 12,029
  • Joined: 2009-February-21
  • Gender:Male
  • Location:St. George, UT

Posted 2012-January-30, 19:26

 S2000magic, on 2012-January-30, 19:01, said:

". . . hands that are valued at 17 and 18 points in support of partner require delicate treatment. While they are not strong enough for a jump shift, they are nevertheless too strong for the double raise, and their strength must be described in a series of bids. Best results will usually be obtained by bidding two suits before supporting partner's bid."

For the enlightenment of the "LOL", many players do in fact bid around their shortness, rather than directly splinter or J2N or whatever when too strong for the splinter and they want to describe their hand rather than take over from their side of the table. Magic was expressing that style.
"Bidding Spades to show spades can work well." (Kenberg)
0

#91 User is offline   Vampyr 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 10,611
  • Joined: 2009-September-15
  • Gender:Female
  • Location:London

Posted 2012-January-30, 19:31

 aguahombre, on 2012-January-30, 19:21, said:

Or too strong to bid your suit if you use NFB's


Yes, and this might not be considered a negative, but the double is not called a "negative double" in this case anyway. I considered mentioning "Negative Free Bid Doubles" in the other post, but didn't think they were relevant, since the "negative" refers to the free bid, not the double.

 aguahombre, on 2012-January-30, 19:26, said:

For the enlightenment of the "LOL", many players do in fact bid around their shortness, rather than directly splinter or whatever when too strong for the splinter and they want to describe their hand rather than take over from their side of the table.


"Best results", though, will usually be obtained by having a bid that allows one to show support early in the auction. EDIT: Besides, a 17-18 point hand with support does not necessarily have a shortage in anything.

Quote


Magic was expressing that style.


No, he was quoting someone else expressing it a long time ago.
I know not with what weapons World War III will be fought, but World War IV will be fought with sticks and stones -- Albert Einstein
0

#92 User is offline   S2000magic 

  • PipPipPipPip
  • Group: Full Members
  • Posts: 439
  • Joined: 2011-November-11
  • Gender:Male
  • Location:Yorba Linda, CA
  • Interests:magic, horseback riding, hiking, camping, F1 racing, bridge, mathematics, finance, teaching

Posted 2012-January-30, 19:49

 Vampyr, on 2012-January-30, 19:31, said:

No, he was quoting someone else expressing it a long time ago.

Chuck Goren.
BCIII

"If you're driving [the Honda S2000] with the top up, the storm outside had better have a name."

Simplify the complicated side; don't complify the simplicated side.
0

#93 User is offline   Vampyr 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 10,611
  • Joined: 2009-September-15
  • Gender:Female
  • Location:London

Posted 2012-January-30, 19:52

 S2000magic, on 2012-January-30, 19:49, said:

Chuck Goren.


Quite. That is who I'd assumed.
I know not with what weapons World War III will be fought, but World War IV will be fought with sticks and stones -- Albert Einstein
0

#94 User is offline   gwnn 

  • Csaba the Hutt
  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 13,027
  • Joined: 2006-June-16
  • Gender:Male
  • Interests:bye

Posted 2012-January-31, 03:44

 gnasher, on 2012-January-30, 15:46, said:

Would it be unduly chauvinistic for me to point out that all of these terms originated in the same country? :)

No, just slightly ironic :) http://2.bp.blogspot...s1600/brits.JPG
... and I can prove it with my usual, flawless logic.
      George Carlin
0

#95 User is offline   gordontd 

  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 4,485
  • Joined: 2009-July-14
  • Gender:Male
  • Location:London

Posted 2012-January-31, 06:23

 barmar, on 2012-January-30, 13:41, said:

Puppet Stayman also seems like a silly name. So is Two-Way New Minor Forcing (except after the auction 1-1-1NT, one of the minors isn't "new"). I'm not even sure where the name "Kickback" comes from; it doesn't seem descriptive, and I assume it's not someone's name. Negative doubles aren't always negative, and Responsive doubles are made by Advancer, not Responder (so maybe they should be called Advanced doubles?).

So get used to the fact that bridge terms don't always mean what they say.

And Lebensohl is named after the mis-spelling of the name of a person who didn't invent it.
Gordon Rainsford
London UK
0

#96 User is offline   ArtK78 

  • PipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 7,786
  • Joined: 2004-September-05
  • Gender:Male
  • Location:Galloway NJ USA
  • Interests:Bridge, Poker, participatory and spectator sports.
    Occupation - Tax Attorney in Atlantic City, NJ.

Posted 2012-January-31, 07:54

 barmar, on 2012-January-30, 13:41, said:

.... Negative doubles aren't always negative, ....


Yes they are. "Negative" means that the double is not for penalty, which would be a "Positive" double. Negative doubles are for takeout.

The exact meaning of a negative double has to be derived from the context in which it is made and the partnership agreements. But they are for takeout and not for penalty, so they are negative, not positive. Partner can convert the double to penalty by passing, but that doesn't change the meaning of the double.
0

#97 User is offline   aguahombre 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 12,029
  • Joined: 2009-February-21
  • Gender:Male
  • Location:St. George, UT

Posted 2012-January-31, 10:24

 ArtK78, on 2012-January-31, 07:54, said:

Yes they are. "Negative" means that the double is not for penalty, which would be a "Positive" double. Negative doubles are for takeout.

The exact meaning of a negative double has to be derived from the context in which it is made and the partnership agreements. But they are for takeout and not for penalty, so they are negative, not positive. Partner can convert the double to penalty by passing, but that doesn't change the meaning of the double.

There we go. A voice of reason.
"Bidding Spades to show spades can work well." (Kenberg)
0

#98 User is offline   fromageGB 

  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 2,679
  • Joined: 2008-April-06

Posted 2012-February-01, 06:04

 gordontd, on 2012-January-31, 06:23, said:

And Lebensohl is named after the mis-spelling of the name of a person who didn't invent it.

I agree. I didn't invent it, and that's not how I spell my name :D
1

  • 5 Pages +
  • « First
  • 3
  • 4
  • 5
  • You cannot start a new topic
  • You cannot reply to this topic

2 User(s) are reading this topic
0 members, 2 guests, 0 anonymous users