Forcing? Jump-rebid in response to 2-level t/o X
#1
Posted 2007-December-22, 11:59
3♠
#3
Posted 2007-December-22, 12:12
#4
Posted 2007-December-22, 12:26
never though about it.
In the given seuence, 3S should show the
same strength as in an unconteted auction,
if you require a reasonaable min. strength
for making the neg. X, say 8/9HCP or more,
this would imply that 3S is forcing.
But my first reaction was nonforcing.
With kind regards
Marlowe
Uwe Gebhardt (P_Marlowe)
#5
Posted 2007-December-22, 12:29
- hrothgar
#6 Guest_Jlall_*
Posted 2007-December-22, 12:30
P_Marlowe, on Dec 22 2007, 01:26 PM, said:
never though about it.
In the given seuence, 3S should show the
same strength as in an unconteted auction,
if you require a reasonaable min. strength
for making the neg. X, say 8/9HCP or more,
this would imply that 3S is forcing.
But my first reaction was nonforcing.
With kind regards
Marlowe
If you require 8-9+ for the neg X then why should 3S be the same strength as after 1S p 1N p ?
If X promised 8+ I would be happy I could bid 3S on a hand like AQJxxx Axx x QJT
#7
Posted 2007-December-22, 12:34
- hrothgar
#8
Posted 2007-December-22, 12:36
On the other hand, I do know some bridge teachers who teach that you need something like a good 10-count for a negative double at the two-level (obviously this is not modern expert standard, but some people are teaching it). In this case it seems to make sense that 3♠ would be forcing, since there's not much of a range where you have "extras for the opening bid" (obviously 3♠ shows extras, you could've bid 2♠) but not enough to GF.
a.k.a. Appeal Without Merit
#9
Posted 2007-December-22, 13:21
1S-(2D)-X-pa;2S shows and
what the requirements are for GOP's Negative X.
Clearly we want to be able to rebid 2S on any minimum with 6+S.
Equally clearly, we do not want to force the auction to the 3+ level unless We rate to have the values for it.
However, as the requirements for the Neg X go up, the range of hands that would want to jump rebid 3S nf shrinks. At some point, it no longer makes sense to reserve the sequence for such a small possible set of hand types and it becomes better to make the 3S jump rebid Forcing.
Let's say the Neg X promises 8+ HCP.
We need a ~15 point hand for Us to expect safety at the 3 level.
We need a ~17 point hand for Us to belong in game.
Thus a 3S jump rebid that is nf has to show ~15-16 points.
A nice tight invitational range.
Now let's say a Neg X promises 9+ HCP
We need a ~14 point hand to for Us to expect safety at the 3 level.
We need a ~16 point hand for Us to belong in game.
Clearly 3S nf no longer makes much sense and the 3S jump rebid should be Forcing under this system.
Pick your poison.
#10
Posted 2007-December-26, 15:08
E.g. its NF
#11
Posted 2007-December-26, 15:53
Jlall, on Dec 22 2007, 01:30 PM, said:
One possibility is that the X'er has very few or no spades, diamonds and no diamond stop, but some points in the other two suits. It may be that 4♥ or 5♣ has play, but considering how much space has been lost by the 3♠ bid I'm not sure that you can find out in time.
Doesn't fit matter more than a point or two? I wouldn't mind the bid being forcing whenever responder has 2+ spades, but I really don't like my odds if I have a 8-9 hcp 1-4-4-4 or 0-4-4-5 with no true diamond stop, even if we have 25hcp between us.
#12
Posted 2007-December-27, 13:11
jdonn, on Dec 22 2007, 01:12 PM, said:
agreed

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