BBO Discussion Forums: Semi-forcing NT vs Forcing NT - BBO Discussion Forums

Jump to content

  • 3 Pages +
  • 1
  • 2
  • 3
  • You cannot start a new topic
  • You cannot reply to this topic

Semi-forcing NT vs Forcing NT

Poll: Semi-forcing NT vs Forcing NT (44 member(s) have cast votes)

What 1NT response to 1M do you prefer?

  1. Forcing (10 votes [22.73%] - View)

    Percentage of vote: 22.73%

  2. Semi-Forcing (34 votes [77.27%] - View)

    Percentage of vote: 77.27%

Vote Guests cannot vote

#21 User is offline   fromageGB 

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

Posted 2017-August-13, 06:25

View Postmike777, on 2017-August-12, 18:14, said:

for starters you seldom pass, you do not repeat do not pass with say a typical 12-14 weak nt hand.
IN practice you only pass with a really crappy, junky hand. Please note this means you open really crappy , junky hands.

So you actually play a forcing NT, but also use it as a psyche control? I don't think we allow that here.
0

#22 User is online   P_Marlowe 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 10,249
  • Joined: 2005-March-18
  • Gender:Male

Posted 2017-August-13, 06:51

View PostfromageGB, on 2017-August-13, 06:14, said:

Combine it with Kaplan inversion, and you bring back playing in 1NT over hearts, and played the right way round, too.

I think the advantages or having double the precision of major raises outweighs disadvantages. For me 1M 2M is 7-10 hcp if 3-card, which makes game decisions easy. Without forcing NT things are too vague. Also included in 1NT are balanced hands up to 15 hcp (16+ included in the 2 response), which enables fit finding and discovery of better resting places. When 2 then 2NT shows 16+, there is better distinction between game and slam.

I was thinking about Kaplan Inversion, and that there a well established conventional set of agreements got developed to
take advantage of the forcing NT / improve short comings, and most likely more if compared with the developed set after a
semiforcing NT.
With kind regards
Uwe Gebhardt (P_Marlowe)
0

#23 User is offline   Winstonm 

  • PipPipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 17,283
  • Joined: 2005-January-08
  • Gender:Male
  • Location:Tulsa, Oklahoma
  • Interests:Art, music

Posted 2017-August-13, 08:33

Bidding structure is always about trade-offs. When you pick semi-forcing NT you give up on certain sequences you could use if the bid were forcing; when you play forcing, you give up the ability to play 1N and thereby describing a minimum balanced hand should the auction proceed.

I think it has more to do with the type of scoring you typically play. In matchpoints, all hands are equally important so I would play non-forcing in matchpoints; game and slam accuracy is paramount to imps, so I would play forcing in imp play.
"Injustice anywhere is a threat to justice everywhere."
0

#24 User is offline   msjennifer 

  • PipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 1,366
  • Joined: 2013-August-03
  • Gender:Female
  • Location:Variable private
  • Interests:Cricket,Photography,Paediatrics and Community Medicine.

Posted 2017-August-13, 08:58

Abstain.!There should have been a third option namely Nonforcing..We play nonforcing.
But if you play 2/1 as game force then obviously you have to play 1NT responce forcing.
0

#25 User is offline   CSGibson 

  • Tubthumper
  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 2,835
  • Joined: 2007-July-11
  • Gender:Male
  • Location:Portland, OR, USA
  • Interests:Bridge, pool, financial crime. New experiences, new people.

Posted 2017-August-13, 09:03

View Postpsyck, on 2017-August-13, 05:16, said:

Semi-Forcing is the term commonly employed for a non forcing NT response, both are the same - meaning opener is not forced to response on min balanced hands.



No! This is incorrect by a lot!

non-forcing means that your NT does not include invitational hands. Semi-forcing means that it does. They are not the same.
Chris Gibson
1

#26 User is online   P_Marlowe 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 10,249
  • Joined: 2005-March-18
  • Gender:Male

Posted 2017-August-13, 09:15

View Postmsjennifer, on 2017-August-13, 08:58, said:

Abstain.!There should have been a third option namely Nonforcing..We play nonforcing.
But if you play 2/1 as game force then obviously you have to play 1NT responce forcing.

semiforcing, you have to have a bid for the 10-12 semi bal. hand, one suit. inv. hand can go
via jump shift (giving up other usages for 3m), but the 10-12 semi. bal. hands (54??) in the minors
have to have a bid.
With kind regards
Uwe Gebhardt (P_Marlowe)
0

#27 User is online   P_Marlowe 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 10,249
  • Joined: 2005-March-18
  • Gender:Male

Posted 2017-August-13, 09:17

View PostWinstonm, on 2017-August-13, 08:33, said:

Bidding structure is always about trade-offs. When you pick semi-forcing NT you give up on certain sequences you could use if the bid were forcing; when you play forcing, you give up the ability to play 1N and thereby describing a minimum balanced hand should the auction proceed.

I think it has more to do with the type of scoring you typically play. In matchpoints, all hands are equally important so I would play non-forcing in matchpoints; game and slam accuracy is paramount to imps, so I would play forcing in imp play.

at least some of the neg. arguments, mainly not being able to play 1NT, loose weight in an MP
context, but going down in 3M, when 1NT is making is also nice at IMPs.
With kind regards
Uwe Gebhardt (P_Marlowe)
0

#28 User is offline   nullve 

  • PipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 2,299
  • Joined: 2014-April-08
  • Gender:Male
  • Location:Norway
  • Interests:partscores

Posted 2017-August-13, 09:50

View Postpsyck, on 2017-August-13, 05:16, said:

Semi-Forcing is the term commonly employed for a non forcing NT response, both are the same - meaning opener is not forced to response on min balanced hands.

The SF 1N response typically includes a 3c limit raise and Opener is expected to bid again except with awkward shapes like 5M(332) and 4522/45(31) and no extras.

If 'NF 1N' is the 1M-1N structure most Norwegians use when they say they play 2/1, then the 1N response doesn't include a 3c limit raise, so Opener has less incentive to bid again with mildly unbalanced shape like 5M4m22/5M4m(31) and no extras.
0

#29 User is offline   Winstonm 

  • PipPipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 17,283
  • Joined: 2005-January-08
  • Gender:Male
  • Location:Tulsa, Oklahoma
  • Interests:Art, music

Posted 2017-August-13, 11:32

View PostP_Marlowe, on 2017-August-13, 09:17, said:

at least some of the neg. arguments, mainly not being able to play 1NT, loose weight in an MP
context, but going down in 3M, when 1NT is making is also nice at IMPs.


True, but think about all the associated bids that can have meanings narrowed when you get to bid 1NT then 4M with a game-forcing strength hand that has no interest in slam whatsoever.
"Injustice anywhere is a threat to justice everywhere."
0

#30 User is offline   kernow 

  • Pip
  • Group: Members
  • Posts: 4
  • Joined: 2004-February-17

Posted 2017-August-13, 12:10

semi forcing if i have opened weak and am playing MP or IMPs
i just like the flexibility
as i play 2/1 a 1NT reply is limited to 12 HCP
0

#31 User is offline   helene_t 

  • The Abbess
  • PipPipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 17,198
  • Joined: 2004-April-22
  • Gender:Female
  • Location:Copenhagen, Denmark
  • Interests:History, languages

Posted 2017-August-13, 15:45

I would like to vote forcing after 1 but semiforcing after 1. This a partially due to the Flannery issue but more because after 1-1NT we could still have a hearts fit.
The world would be such a happy place, if only everyone played Acol :) --- TramTicket
0

#32 User is offline   blackshoe 

  • PipPipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 17,693
  • Joined: 2006-April-17
  • Gender:Male
  • Location:Rochester, NY

Posted 2017-August-13, 16:23

With some partners, I play that responder's 1NT is NF, balanced, about 6 to 10 points. With others I play 1NT is F, may be unbalanced, and shows about 6 to 12 points. With still others, I play that 1NT is NF, may be unbalanced, about 6 to 12 points. In the middle case, ACBL wants me (or partner, whoever opened) to announce "forcing". In the last case, ACBL wants a "semi-forcing" announcement. Which is best? Well, in a 2/1 GF context, I prefer forcing, but I may be coming around to semi-forcing. I got hung up at first on "what do you do with a balanced three card limit raise?" but I'm not sure that's all that big a problem. A crappy balanced opening opposite that raise may not do well. That's what I'm hoping, anyway. B-)
--------------------
As for tv, screw it. You aren't missing anything. -- Ken Berg
I have come to realise it is futile to expect or hope a regular club game will be run in accordance with the laws. -- Jillybean
0

#33 User is offline   iandayre 

  • PipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 1,114
  • Joined: 2013-December-23
  • Gender:Male

Posted 2017-August-13, 17:53

If you play semi-forcing 1NT response, you should pass holding a balanced hand that would pass a delayed 3-card limit raise. If you would accept, you bid your lower-ranking 3 card minor (or 2 card minor if 4522). All hands with 6 in the major or a second 4 card or longer suit bid accordingly. I played forcing for a number of years, switched to semi-forcing some time ago, with generally good results.
0

#34 User is offline   steve2005 

  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 3,162
  • Joined: 2010-April-22
  • Gender:Male
  • Location:Hamilton, Canada
  • Interests:Bridge duh!

Posted 2017-August-13, 20:01

View Postnullve, on 2017-August-12, 13:13, said:

My NF 1N response includes a garbage 3c raise, so I risk playing 1N instead of 2M on a combined 14-18 count. Is that so bad?

yes bad 1N likely down Only advantage is defense hard especially as you have a fit they don't know about.
so weak might make if ruffs in weak hand. Plus opps mat have a suit with tricks that you can stop in trump but notrump.
Sarcasm is a state of mind
0

#35 User is offline   hamish32 

  • PipPipPip
  • Group: Full Members
  • Posts: 51
  • Joined: 2012-March-10

Posted 2017-August-14, 02:11

Playing a weak NT with Game Forcing 2/1 responses it makes perfect sense to play a forcing 1NT since you always want to pull 1NT since you always have a second suit or more power.

Playing weak NT with non GF 2/1 responses - non forcing NT response makes sense.

Playing Strong NT with Game Forcing 2/1 semi-forcing NT makes sense since with a weak NT 5332 hand and some sub-optimal openings you are better on average to be allowed to pass 1NT even though it might have a bad 12 count.

Some people prefer a forcing NT when play playing GF 2/1 and strong NT - I expect they may be the people that prefer sound openings so they have less disadvantage in having to find a bid over the 1NT response and gain an additional advantage in being able to include more hands in their 1NT response since partner will always respond. Some of these folk even include some specific quite strong hands in the 1NT bid since its 100% forcing.

EDIT: I think standard methods include 10-12 bal no fit and 10-11 with 3 card support as well as 5-9 no fit. Some people (Burgan players and some others) also include a 6 card lower suit with 10-11 points these intermediate raises are played by many as jumps and those that choose this method seem very positive about it.
1

#36 User is offline   fromageGB 

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

Posted 2017-August-14, 11:09

View Postkernow, on 2017-August-13, 12:10, said:

semi forcing if i have opened weak and am playing MP or IMPs
i just like the flexibility
as i play 2/1 a 1NT reply is limited to 12 HCP

So with 13 hcp you bid a 2/1 in a 4 card suit? Playing FNT, you have the advantage that it is always 5.
0

#37 User is offline   miamijd 

  • PipPipPipPipPip
  • Group: Full Members
  • Posts: 737
  • Joined: 2015-November-14

Posted 2017-August-14, 11:16

As Mike777 noted, there isn't a lot of difference, and most people play the same whether they call it forcing or semi-forcing.

I play "forcing," but opener is allowed to pass with a pile of junk. For example, let's say I open 1S with:

JTxxx QJx Axx KJ

I think most of you would do the same, though some might pass. Partner responds 1NT. What do I have to lose by passing? Well, I suppose partner could have 12 balanced and we make 3NT, but with a decent 12, I force game (yeah, I get to some 23 point games, but as Meckwell have proven over the years, some of em make, too). And partner could have the 3-card limit raise, but in that case, 1NT is apt to be a much better spot that 3S.

What do I gain? Well, if I respond 2D, what's partner's most likely bid? 2S - by a mile. Wouldn't you rather plan 1NT?

So yeah, about twice a month, I'll end up passing the forcing NT. Big deal. Or rather, what's the big deal?

Best,
Mike
0

#38 User is offline   nullve 

  • PipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 2,299
  • Joined: 2014-April-08
  • Gender:Male
  • Location:Norway
  • Interests:partscores

Posted 2017-August-14, 14:46

View Postmiamijd, on 2017-August-14, 11:16, said:

As Mike777 noted, there isn't a lot of difference, and most people play the same whether they call it forcing or semi-forcing.

Maybe true if all of Opener's rebids are natural, but I doubt you can get a decent version of e.g. Gazzilli or transfer rebids if Opener has to find a rebid on every hand with 12-14, 5M(332).
0

#39 User is online   mike777 

  • PipPipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 16,825
  • Joined: 2003-October-07
  • Gender:Male

Posted 2017-August-14, 19:44

View PostfromageGB, on 2017-August-13, 06:25, said:

So you actually play a forcing NT, but also use it as a psyche control? I don't think we allow that here.


excellent question...you should prealert if you open lite....at least that is how I was taught Of course you also put this on your cc

but yes you only pass semi forcing nt when you have a minimum.... a dead minimum we are not talking about psyches...here but standard openings just lite......say a junky 11 but not totally junky 11 which you can not open, and yes this is rare..so you wish to call it 90-95 or97 forcing nt I can live with that

I note this style forcing many many hand types through 1nt...you must live with that
0

#40 User is online   mike777 

  • PipPipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 16,825
  • Joined: 2003-October-07
  • Gender:Male

Posted 2017-August-14, 19:52

View Postnullve, on 2017-August-14, 14:46, said:

Maybe true if all of Opener's rebids are natural, but I doubt you can get a decent version of e.g. Gazzilli or transfer rebids if Opener has to find a rebid on every hand with 12-14, 5M(332).



yep the dreaded 2c rebid....rare thank goodness.


1s=1nt=2c also starts BART which can help after that startbut your point stands


as for gazzilli or transfer rebids if you open a lite style....I don't know....I leave others to comment.

I expect if you open very sound, ty al roth, this becomes less of a problem as one passes many of the problem hands in first and second seat
0

  • 3 Pages +
  • 1
  • 2
  • 3
  • You cannot start a new topic
  • You cannot reply to this topic

10 User(s) are reading this topic
0 members, 10 guests, 0 anonymous users