blackshoe Posted January 11, 2021 Author Report Share Posted January 11, 2021 In case it wasn't obvious from 10+ years of history, I'm not putting OP in any of the categories of people we need to defend against. I'm reasonably certain his question is intended to hammer in one of those fenceposts.It is. Interestingly, the new Alert regulation has clarified that while you announce semi-forcing 1NT responses to 1M opened in first or second seat, you neither announce nor alert semi-forcing 1NT responses to 1M opened in third or fourth seat. Is the semi-forcing 1NT bid artificial in the first case but natural in the second? I don't think so. FWIW, I think it's artificial in both cases. What I'm trying to find out is what the majority of others think. Quote Link to comment Share on other sites More sharing options...
blackshoe Posted January 11, 2021 Author Report Share Posted January 11, 2021 The second question is easy. Plenty of non-forcing bids are fairly artificial, such as a 0+ 1♦ opening in Bulgarian Precision, or any response to a 3rd seat opening that might be a "psyche" (in quotation marks because a bid that can be a psyche by agreement is of course an oxymoron).Yeah, I'll get to that one later. B-) Quote Link to comment Share on other sites More sharing options...
blackshoe Posted January 11, 2021 Author Report Share Posted January 11, 2021 The first is more tricky. I refuse to use the term "semi-forcing 1NT" since I don't understand how it differs from a non-forcing 1NT which opener also only passes with a balanced minimum or Flanery hand. But anyway, a non-forcing 1NT response to a major is not particularly natural.Well, to me, the difference is in the hand types the bid shows. A typical "natural" non-forcing 1NT response is balanced with about 6 to 10 points, or possibly unbalanced with no fit and the same strength range. A typical 'semi-forcing' 1NT response includes those hands plus hands (which may be unbalanced) containing no fit and invitational values with a six card suit or less than invitational values and a six card suit, or containing a fit but too weak for a simple constructive raise or (with a three card fit) limit raise values (some people would eliminate the three card limit raise from the possible holdings (if responder is a passed hand, she uses Drury instead); some would eliminate any hand with a fit). It has always seemed to me that the purpose of the "semi-forcing" announcement is to advise opponents that the hand may contain distributions (or point counts) not included in the traditional 1NT response. So, further question: should I routinely ask for an explanation of every auction that starts 1M-1NT or P-1M-1NT, without regard to any alerts or announcements included? I ask because if people don't tell me it's semi-forcing, how am I going to know? Maybe I should look at their system card ("we don't have a system card, we'll just alert") and then (probably) just ask before the round starts for a description of their forcing or semi-forcing or unannounced passed hand 1NT responses. Shouldn't take more than half an hour to get a complete answer out of 'em. Quote Link to comment Share on other sites More sharing options...
mycroft Posted January 11, 2021 Report Share Posted January 11, 2021 It is. Interestingly, the new Alert regulation has clarified that while you announce semi-forcing 1NT responses to 1M opened in first or second seat, you neither announce nor alert semi-forcing 1NT responses to 1M opened in third or fourth seat. The old procedure also made this clear (well, at least it was specifically stated):1♥-P-1NT:Not Alertable if natural and non-forcing. Announceable if it is forcing or semi-forcing.Alert if it:Promises spades orHas some other conventional meaningNote: Semi-forcing in this case means that opener may pass with a minimum and5-3-3-2 distribution, but otherwise will treat it as a forcing notrump. Passed hand 1NTresponses, unless they cannot be passed, do not require an Announcement.(My emphasis. Putting critical information in a "Note" offends my inner SB, but there it was). Is the semi-forcing 1NT bid artificial in the first case but natural in the second? I don't think so. FWIW, I think it's artificial in both cases. What I'm trying to find out is what the majority of others think.This is a cute question, as I think it finds a hole. I agree, I think an agreement that 1NT is forcing even by a passed hand (which I know several players play) is Artificial, and not Announceable, and not on the list of things that you don't Alert, so I think it is Alertable (and it's not intended to be, and it won't be in practise). I also think that Semi-Forcing, per definition, is not Natural, so if a pair plays SF-by-passed-hand (not sure who would, but there are those who play "semi-forcing" by my other definition ("forcing on a real opener" - those would still put their LRs into Drury, though)) same thing if it's not Natural. Quote Link to comment Share on other sites More sharing options...
helene_t Posted January 11, 2021 Report Share Posted January 11, 2021 So, further question: should I routinely ask for an explanation of every auction that starts 1M-1NT or P-1M-1NT, without regard to any alerts or announcements included? I ask because if people don't tell me it's semi-forcing, how am I going to know?There is a continuum of hands that could respond 1NT in some but not all styles. Some deny a 3-card fit, some may contain a 3-card fit under certain conditions. Some may make the 1NT bid tactically with extremely weak hands. A few might still play Vienna or something similar in which it in principle shows a balanced hand. It's somewhat arbitrary where we set the thresholds for alerting/announcing. By all means, define "semi-forcing" the way you describe and make it alertable, if that makes sense in the local culture. Personally I wouldn't know what "semi-forcing" means - I get that the upper limit is 11 rather than 9 or 10, but does it also imply that it could be a weak hand with 3-card support? But if that's the case in North America than of course it makes sense to use a well-understood term when announcing. 2 Quote Link to comment Share on other sites More sharing options...
barmar Posted January 14, 2021 Report Share Posted January 14, 2021 Bridge World Standard defines "semi-forcing" as:limited to at most game-invitational strength; opener may pass with 5-3-3-2 or 4=5=2=2 and a hand deemed no stronger than 12 high-card pointsThe main effect of this agreement is that you can't include some game-forcing hands into your 1NT response. For instance, in some partnerships I play that responder can show 4333 13-15 with the sequence 1M-1NT-2x-3NT. If the opening is in 3rd seat, responder's points are obviously limited. But some partnerships still play that the 1NT response is nominally forcing. If this is the case, you announce "forcing", otherwise you announce "semi-forcing". But even when your agreement is "forcing", nothing stops opener from exercising judgement and passing if they opened extremely light because of the position. Quote Link to comment Share on other sites More sharing options...
mycroft Posted January 14, 2021 Report Share Posted January 14, 2021 The issue is, barmar, that that wasn't completely true before, and isn't true with the new Alert Procedures. The announcement is specifically and only for "After a 1-level major suit Opening in first or second seat". If you play 1NT still 100% forcing by passed hand, it looks like it should be Alerted (but my belief is the intent is that it should not be or that it should be Announced). If you play it "semi-forcing" by passed hand, I believe it's still not Natural, and not "Not Alertable Artificial", so it should be Alerted (but my belief is that the intent is that it should not be). If it is considered Natural as a "suggestion as final contract", is it really, if it's "never" passed? If it's "rarely" passed? If it's "occasonally" passed? If it's "passed with exactly these hands"? Therefore, the initial question. Quote Link to comment Share on other sites More sharing options...
Douglas43 Posted January 15, 2021 Report Share Posted January 15, 2021 I think you could have the same discussion about a non-forcing 1NT response. In Acol it denies a 4-card major that can be bid at the one level or values to bid at the two level. It's OK to bid 1NT over 1S on say: x, J10xx, KQxxxx, Qx. Is that "natural"? Only in that I have too much to pass and I don't want to play in1S. Quote Link to comment Share on other sites More sharing options...
pilowsky Posted January 15, 2021 Report Share Posted January 15, 2021 If I tell a Doctor that I just saw a "60-year old man with central crushing chest pain radiating down his left arm",Do you think that I am trying to start a conversation about possible causes of chest pain?No, I am specifically saying that I just met a man having a heart attack and that if they listen closely to the rest of what I have to say they should put it into that context. If I was talking about a situation where the man had chest pain and I was unsure about its cause. I would say something like "I just saw a 60-year old man with chest pain of unknown origin". To tell the difference between the two statements and what I am going to say next takes years of training. Bidding in Bridge also uses 'code-snippets' but the meaning of these codes can vary according to context. People starting out have a hard time understanding why a particular use of commonly understood words may mean something much more complicated. Quote Link to comment Share on other sites More sharing options...
Douglas43 Posted January 16, 2021 Report Share Posted January 16, 2021 If you were telling me off there Pilowsky, you did it with such grace and style that I couldn't possibly take offence. And yes, I probably was wandering off-topic Quote Link to comment Share on other sites More sharing options...
pilowsky Posted January 16, 2021 Report Share Posted January 16, 2021 "Le style c'est l'homme même" Quote Link to comment Share on other sites More sharing options...
Zelandakh Posted January 19, 2021 Report Share Posted January 19, 2021 I think you could have the same discussion about a non-forcing 1NT response. In Acol it denies a 4-card major that can be bid at the one level or values to bid at the two level. It's OK to bid 1NT over 1S on say: x, J10xx, KQxxxx, Qx. Is that "natural"? Only in that I have too much to pass and I don't want to play in1S.You can get much more extreme than that. On a recent hand I had planned a 1NT response to my partner's 1♥ opening with ♠9 ♥K ♦853 ♣AQT86432. As it happened, RHO overcalled 1♠ and I could Pass instead. But this was the point I was making earlier in the thread that 1NT is not really natural but rather a bucket response. To that extent a semi-forcing 1NT is not more artificial, just a larger bucket. Quote Link to comment Share on other sites More sharing options...
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