1M-P-3NT?
#1
Posted 2007-July-22, 06:22
How do others play this?
-P.J. Painter.
#2
Posted 2007-July-22, 06:53
The 2 most common uses I've seen are
a= "I have a splinter. Do you care?"
b= "I have a good 1M-4M preemptive raise." IOW, what few points you have contain controls and you may be exceptionally shapely as well.
#3
Posted 2007-July-22, 10:03
If given a choice, I like 2N as the balanced hand and 3N as a preemptive raise with an outside trick. This jams the bidding nicely and keeps slam options open. It also defines 4M as a really, really bad 5 card raise.
#4
Posted 2007-July-22, 12:02
#5
Posted 2007-July-22, 12:47
In one partnership, I play that it is specifically 4333, with a 4 card minor, and stoppers in the unbid suits and 13-15 hcp. It is rare, but allows us to play 3N on 5-3 major fits, or even the odd 6-3. We haven't discussed (explicitly) the makeup of the hcp, but I would be astounded if either of us made the bid on 3 Aces and a King
#6
Posted 2007-July-22, 13:00
#7
Posted 2007-July-22, 14:08
mikeh, on Jul 22 2007, 08:47 PM, said:
That's in fact how I usually have played it.
With my current partner it show (23)44 and 13-15. (Doubleton in the opened major and 44 in the minors.) With our light opening style we should probably adjust it to 14-16 though.
Harald
#8
Posted 2007-July-22, 17:53
Playing that technique, is there any follow-up available to Opener when he has a player; perhaps a 4-loser monstrosity? I would imagine that 4♣ should probably ask for the stiff, perhaps, but what are the parameters of this call?
"Good" doesn't really tickle me as a definition.
-P.J. Painter.
#9
Posted 2007-July-22, 22:54
Playing precision and all sorts of artificial raises, we play this as a strong balanced raise. Specifically 33(43) with 15-17 which is a choice of games and encourages slam opposite a maximum (of 15 for opener). Obviously this 3N with 3 card support gets pulled to 4M a lot more often than the other version, pretty much whenever partner has a 6 card suit or has opened a distributional minimum.
#10
Posted 2007-July-22, 23:19
kenrexford, on Jul 22 2007, 06:53 PM, said:
Playing that technique, is there any follow-up available to Opener when he has a player; perhaps a 4-loser monstrosity? I would imagine that 4♣ should probably ask for the stiff, perhaps, but what are the parameters of this call?
"Good" doesn't really tickle me as a definition.
A "good" 1M-4M means your HCP contain an A or a K in your non stiff suits.
You have no more than a J more than an A or a Q more than a K.
Thus to be forward going, Opener must have a =very= nice hand.
You essentially have to have a hand that rates to have 5 level safety opposite the above +and+ a hand that thinks 6M or 6N is plausible if Responder has the correct shape and A or K.
#11
Posted 2007-July-23, 01:33
kenrexford, on Jul 23 2007, 01:53 AM, said:
Playing that technique, is there any follow-up available to Opener when he has a player; perhaps a 4-loser monstrosity? I would imagine that 4♣ should probably ask for the stiff, perhaps, but what are the parameters of this call?
After 1♠-3N you could play the same as I suggested for 3♠-4♣
1♠-3N
4♣-?
4♦= stiff ♦ or no stiff. 4♥ asks for a sign-off if no stiff and otherwise for keycards or such.
4♥=stiff ♥
4♠=stiff ♣
After 1♥-3N you have less bidding space. You could play
1♥-3N
?
4♣=interested in stiff ♣ or sign-off. 4♦ now shows the stiff ♣.
4♦=interested in stiff ♦
4♥=interested in stiff ♠
But this doesn't allow opener to shows interest opposite, say, a stiff in either clubs or spades. Besides, it points opps to declarer's weak point. So maybe some other scheme would have higher frequency of succes.
#12
Posted 2007-July-23, 02:12
Quote
1♥-3N
Not if you make 1♥ - 3♠ the corresponding asking bid.
#13
Posted 2007-July-23, 04:20
Gerben42, on Jul 23 2007, 03:12 AM, said:
Quote
1♥-3N
Not if you make 1♥ - 3♠ the corresponding asking bid.
That seems rather useful as well. 3NT would apparently be the spade splinter, and 3♠ the "3NT" holding.
-P.J. Painter.
#14
Posted 2007-July-23, 06:59
A) 12-15 hcp and balanced, or
In other words, the hands most likely to want to play in 3NT.
I suppose I've missed some slams this way- I don't remember. I don't use it very often.
#15
Posted 2007-July-23, 08:45
I like to play 2-tier splinters. 3oM = 10-12 HCP, unspecified splinter
1S - 3H = 10-12 unspecified splinter
1H - 3S = 10-12 unspecified splinter
That leaves the 13-15 natural splinter:
1S - 4C/4D/4H = 13-15 splinter
1H - 4C/4D = 13-15 splinter
1H 3N = 13-15, spade splinter since 3S is used for lower splinter
That leaves 1S 3N undefined
In another partnership:
1M 3N = 3-card support, 13-15 balanced, no 5-card side suit
#16 Guest_Jlall_*
Posted 2007-July-23, 10:12
#17
Posted 2007-July-23, 11:08
The most common seems to be that 1M-3NT is a "good" raise to 4M (although I have not had a serious discussion on exactly what constitutes a "good" raise to 4M - sort of you know it when you see it).
In one partnership I play that it is 13-15 with 4333, 3 card support, most cards outside of the trump suit.
#18
Posted 2007-July-25, 02:08
On a separate note, I think you should differentiate between 1S-3NT
and 1H - 3NT as in the first case it is one step beyond the double raise, while in the second it is 2 steps.
On any symmetric basis the equivalence should be DR+1 so that 1S- 3NT should be analogous to 1H-3S in order to allow equivalent room for exploration/differentiation - whatever meaning is assigned.
I experimented in a relatively standard framework with sliver bids for about a decade : but the right hand did not come up.
I found whether playing Acol/standard or something freakier, that the minimum forcing balanced raise was the most useful treatment ie just enough to force to game, at least enough trumps to ensure an 8 card fit, no shortage no side 5+card suit....in standard that means that a delayed game raise actually shows a decent suit (or length at any rate) and allows you to maintain a still stronger ie slam invitational raise somewhere in your system.
If asked for a definition of the values I would say 4-4.5 cover cards with a maximum of about 14HCP.
A preferred continuation is for opener to indicate shortage (by coding or one-unders) if interested in slam opposite no wastage.
regards,

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