I apologise if the below post says a lot of things you already know, but I guess there is some of it you don't already know, or something that I got wrong, in which case I would be happy to be enlightened. I think 1
♠-1NT; 3
♠ is a bad idea and if you were to open 1
♠, then 2
♠ is the way to go (or some hand similar to this might want to bid 4
♠, see more on this about 2 pages below).
If you ask me whether AQxxxxx x x xxxx was more or less likely to make game than a 'modern' 1m opener that often has 12 crappy points and a 4333, I will probably say that they have about the same likelihood, and I believe that is what the ZAR count of 27 tells us. Does this mean that AQxxxxx x x xxxx is a good 1-level opening? Not at all. A minimum balanced opening has a much lower likelihood for making game than a minimum unbalanced hand. A minimum unbalanced hand with a good 6-card suit makes game even more likely than a minimum hand with, say, 5-4 minors. Why is this? How did this happen? There are two reasons for this that I can see, which are related to each other.
First of all, you can preempt with a hand with a long suit but not a lot of points. Basically when you have something like AQJTxx in a suit and not a lot outside, you know with a high confidence level that your partnership should play in that strain, especially if the said suit is a major. First of all, even though I have a long suit, partner still rates to have a doubleton or so, second of all, even if partner is strong and has a long suit, we should play my suit because the partnership should play in the weak hand's suit, other things being equal. So if I know we should play spades, we do not need to describe each other's hand so delicately any more. I can just say "let's play spades!" like Robin Sparkles and partner will acquiesce. Opponents, on the other hand, need bidding space more than ever, since if we have a long suit, and hence a fit, they rate to have a fit themselves but at the moment they don't know where that is. Sure enough, if my evil opps open 3
♠ and I have 7 hearts I can bid 4
♥ and we are (sort of) happy, but often this secret fit will be 4-4 or 5-4 or 6-3 with 6 cards in the weak hand, or often if one hand bids 4
♥ and the other has a singleton heart they need to find their 5-4 minor suit fit but it's too late. There have been many threads on BBF on the best possible structure over (3
♠)-3NT-p-?, and let me tell you a secret: they all suck! All those structures are horrible and involve a lot of guess work (of course, some structures are better than others, but compared to 1
♠-1NT-p-?, they are really really inaccurate and random). And that is because the situation is horrible. Well anyway, what I wanted to say is that preempting with a long suit is a good strategy, even though the ZAR or K&R points rate this hand better than AJx KQxx Qxx Txx.
Secondly, let's talk about these balanced hands. So what of AJx KQxx Qxx Txx? Why should we open this hand if it barely even crosses our expected value from the dealing machine (10.75 at K&R, 23 zars)? Shouldn't we heighten our opening requirements when it comes to balanced hands? Isn't this groupthink at action again? Well I'm not a psychologist, and I am sure groupthink has a part in most bridge actions, but I think there's good bridge reasons for opening such a hand. It is encouragement for partner! If we are going to encounter the ruthless, stormy waters of competitive bidding, partner should be let in on the secret that we have points. Suppose I pass one of these crappy balanced hands and LHO preempts, then what should partner do with a long suit? Well he could overcall regardless of his strength, but there's a limit to everything and we will often miss a game like this: there's a hand with the points and the other hand with distribution/a suit. If the hand with the points doesn't help out, the hand with a suit just doesn't warrant action. By the way, it still pays to act sometimes with distribution when they preempted, for example I remember some hand like Axxxxx Qxxxx x x when it went 3
♦-p-p- and the smartest guys in the room like jlogic and hanp all said 4
♦ wtp? because our partner rates to have 3-4 diamonds but didn't have enough to bid 3NT so we should help him. However, this only goes so far and we should still open balanced hands that have nothing but a few points to tell partner "I have points!!!!". This motif of encouraging partner applies not only to game level, btw, we will often find some sort of nice partscore when we open these balanced hands and partner can show his suit, or sometimes he has 4-5 cards in our silly minor and we find a partscore there. There's another reason, namely that even though we have only points, sometimes points are enough. If I hold 12 balanced and partner has 12 balanced and we pass it out, it might be that we just missed a good 3NT where our 24 points with no distribution sufficed for 9 tricks. Well this is not so likely, but still 12+9 is usually very good for a 1NT contract, and so on, even if we are 3-4-3-3 opposite 3-3-4-3, or something, so this is another case where we need to open in order to find a partscore.
So, I think a fair question at this point would be, if indeed anyone got to this point of my post without dying of boredom, 'what does this have to do with anything??'. Well I will tell you: the point is that the minimum hand for a 1
♠-1NT; 2
♠ rebid is a much stronger hand than for 1
♣-1
♥; 1NT. And if you look at the definition for 1
♠-1NT; 3
♠, it will say something like "good 6-carder, 14-16 points". So if we amend the above auction, I can tell you for sure that a minimum hand that bids 1
♠-1NT; 2
♠ and has a good 6-carder (say, AQT9xx or better), I promise, it will be a much stronger hand than AJx KQxx Qxx Txx. So when the beginner's book says "14-16 points" for the 3
♠ rebid, it means that
literally, you should indeed have 14 high card points for the jump rebid. And in the context of having a good 6-card suit, it will rate very very highly on K&R. AKJTxx KQx Qxx x rates at 17.75, for example. Obviously with a 7-card suit you won't have 14 points all the time. AKJT9xx AJx xx x is 18.2.
Some things I didn't really touch above but I will mention very briefly here:
- the 'good suit' restriction is often defined as 'playable opposite a singleton', i.e. partner may indeed raise to 4S with a stiff spade, if his hand doesn't look very notrumpy
- another good rebid on a 6-card spade suit is 2NT sometimes, if 2S looks too much of an underbid and 3S doesn't seem possible because of teh above suit quality requirements
- there are some people who like rebidding a 3-card minor as a temporising bid, but others seem to think they can do without this
- playing gazzilli you can have two different 3S rebids: one for strong suits+points, one for strong suits only. perhaps in those systems having a hand like this (but not exactly this because this is still a 4S opening for me!)
- indeed, the whole post above this point is slightly suspect because I want to advocate a 2S rebid when I am a 4S opener all along
- on this note, I'd like to finally say that there's an interesting point that you should discuss with your partner: what does 1S-1N; 4S show? some players think it's just a 4S opening with a side king or so, others that it is a powerhouse (20+ with 6 very strong spades) and partner is entitled to act over it
... and I can prove it with my usual, flawless logic.
George Carlin