KingCovert, on 2019-July-05, 09:35, said:
These replies are hilarious... C'mon.... Just try to be a bit more honest. Why would anyone in their right mind STRETCH a 2NT opener? Are the rest of your systems so abysmal that you don't trust them to find the correct contract? If you want to hypothesize why your proposed solutions are better because they cater to hands you aren't allowed to hold.... Well, good luck playing bridge that way.
It really seems like none of you understand the dangers of patterning out your hand so thoroughly... I hope that you remember this one day when you wonder why opponents always find the correct lead to defeat your marginal games and slams. Why does any new suit at the 4-level have to promise or deny a fit? Does your partner need to know where you're playing? 4♣ can be minor suit keycard and you can fully intend to play 6/7 of partner's major.
2NT - 3♣ - 3♠ while holding
KQXX
X
KXX
AT9XX
Minor suit keycard in clubs here tells a pretty complete story. But what are the proposed options? 4♦ artificial slam try in spades? and 4♥ as Roman Key Card? Do either of these bids help this hand? Grand could quite easily be cold here. I'm not even saying I like the proposed solution I made, I made it up in like a minute. I'm just trying to highlight the point. The 2NT opener is a passenger, gather the information you need and make a judgement. As soon as that hand opened 2NT it became a passenger. Stop trying to bring it back into the auction. On the 3% of hands where it's useful you've gained, on the rest you're just helping the defense.
You're not the first, and assuredly won't be the last, new poster who thinks he or she knows everything there is to know. A few go on to become valuable members of the community, but most never seem to learn: they reject any suggestion that their ideas may not be optimal. Time will tell into which group you fall: I hope it is the former.
I do not play puppet over 2N. I have played a form of puppet that, imo, is superior, and allows for smolen hands as well as checking for 5 card majors, and I certainly know how to play puppet (I just happen to think it inferior in the context of my preferred, complex, methods over 2N).
In any event, let's suppose that partner has opened 2N and rebid 3M over our 3C enquiry. To me this shows a good 19 to a bad 21. This is nothing to do with stretching and everything to do with hand evaluation. While not all hands with 5 card suits should be upgraded a point, many should be and a denial of that simply reveals ignorance of how to value a hand, which is more than adding 4-3-2-1 points. So a good 19 is worth at least as much as a mediocre 20, and your methods should reflect this.
AJ108x KQ10 AQ10 Kx is the sort of hand where calling it a 19 count is silly. Not to mention that one would rather be declarer in notrump than dummy.
Ok, one issue hopefully at least addressed.
Next: how best to continue as responder with a good hand?
It is pretty common to use 'cheapest other major' as agreeing opener's major and expressing at least mild slam interest. This is effective over ordinary stayman and there is no reason, of which I can think, why it ought not to be the same over a positive puppet response. In fact it makes more sense over puppet than over regular stayman. Consider, in regular stayman: 2N 3C 3H....opener could be 4=4 majors, so how does responder check back? Those who use 3S as a slam try in hearts bid 3N, since we would not stayman without a 4 card major....but maybe we are too strong for 3N. We can bid 4N, or 5N, etc, the former inviting slam with 4 spades, the latter forcing to a small slam. This is theoretically flawed but in practice arises so infrequently, and usually works out ok when it does, that it's probably ok.
After opener shows 5 of a major, no rational opener would have a side 4 card holding in the other major, so there are no issues at all.
Ok: responder is not at all interested in showing his 4 card major, but of course may want to explore a high minor suit contract.
While Helene's scheme of transfers is interesting, and I have played transfers here, years ago, I currently play that 4m over 3M (whether in response to the modified puppet I used to play or normal stayman) is natural and shows at least mild interest in slam.
However, using it as keycard is simply silly.
A lot of non-expert players use keycard in sequences where it makes no real sense, and this is a classic example of it. While on many hands, it works out, simply because opener has so many hcp, there is a lot more to bidding a good slam than counting hcp and keycards, especially if one is bidding a suit slam.
What I play is a form of optional keycard. I see that someone above suggested that opener is supposed to make the decision to cooperate based on how many cards opener has in the minor. That is not the approach that my partnership uses.
Our approach is that opener evaluates his hand in light of slam suitability. This values any honours in responder's minor (Kx is at least as good as xxx) and having Aces and Kings as opposed to quacks, and given that we don't play puppet, a ruffing value is useful (if one plays puppet, opener will usually, but not always, have 3 cards support as part of liking his hand and so, by definition, opener has a side doubleton.
Opener bids the cheapest step to show a hand with little liking for slam. Responder can sign off in 5m or 4N, or can insist upon keycard via the next step (so 2N 3C 3S 4C 4D 4H insists on keycards).
The point is that not all 20-21 5332 hands are equal for slam purposes.
KQJxx QJx AKx Ax is nowhere near as good for a club slam as, for example, AK10xx Axx Ax Axx, a 'mere 19', which any thinking bridge player knows is undervalued by the 4321 scale.
You don't have to agree with my methods: the beauty of the game lies in part in the wide variety of paths that players can follow and still come up with a coherent, effective system. Of course, the flip side is that the vast majority of non-experts, trying to build their own methods, end up with internally inconsistent or incoherent methods.
So don't feel that I am trying to tell you 'the answer'. There are few 'sole answers' to bridge questions. But please do try to learn, from the other posts on this thread if not from this one, that much of what you think to be obvious and correct is neither. I loved this site until most of the really good posters left, whether to post elsewhere or simply not to post at all. Why did I love this site, and still visit?
Because bridge has been good to me, and I enjoy sharing what I have learned about the game, and because, more frequently in the past than now, I learned new ideas or different perspectives. Now, few real experts post so for me it is more about giving back to the game than about learning. I hope you read this post with that understanding of my intent.
'one of the great markers of the advance of human kindness is the howls you will hear from the Men of God' Johann Hari