forcing pass situation or not ?
#1
Posted 2017-September-09, 06:45
S Kx
H x
D AJxxxx
C Kxxx
1S 2H Dbl 3H
4S 5H ??
What do you bid? Is pass forcing ?
#2
Posted 2017-September-09, 07:38
Pass is not forcing.
Only opener knowes, if he intended to bid 4S to make or not.
With kind regards
Marlowe
Uwe Gebhardt (P_Marlowe)
#3
Posted 2017-September-09, 09:05
#4
Posted 2017-September-09, 11:29
You have a little bit more in the locker room than partner would anticipate, even vulnerable.
#5
Posted 2017-September-10, 08:50
I go with 5S, My Kx should solve any problems in that suit, after which we might do it on power, we might do it by establishing long diamonds and getting there in clubs, one way or another we might well just do it. While this could be wrong, I think I am in a better position than partner to make the presumably final guess, so I make it.
The 5 level belongs to me. Or something like that.
#6
Posted 2017-September-10, 09:15
One treatment is to use a double as control showing and slam invitational, promising prime cards in the unbid suits and secondary spade support. 5NT (not what I would bid here) would be pick a slam (anything but hearts).
Lacking specific agreements, I'd ask about the point range for the2♥ bid; if they promise an opening hand I'd settle for 5♠, if they play it as a simple overcall I'd worry about missing slam (is the 2♥ bidder serious about that 5♥ call?).
#7
Posted 2017-September-10, 10:14
#8
Posted 2017-September-10, 13:23
#9
Posted 2017-September-11, 14:11
That said, there are guidelines that are widely accepted as "assumed" or "standard" and virtually all of these guidelines are captured in Eddie Kantar's pamphlet The Forcing Pass, which is a series of articles written for the ACBL Bulletin over a period of years many decades ago.
One of Kantar's principles is this: If your side is vulnerable and bids game without being compelled to the game level to compete for the declarership, the auction becomes forcing.
Opener/Responder are vulnerable and 4S was a game bid voluntarily bid by the partnership (i.e., 3S was sufficient to compete for the contract) so this is a forcing auction (if Responder calls Pass).
That said, Responder has a rock. King of trump! A second trump (when none were promised)! Control of all side suits. A SIX card long side suit headed by an Ace (and a lower honor)! Control of their suit due to shortness (the best kind to suggest well fitting values)! The King of the fourth suit.
Can opener really be bidding game on less than AQJxxx in spades, At least one side Ace, and another card or two when vulnerable?
AQJxxx
xxx
Qx
Ax
is a 3S bid. Anything more, e.g.,
AQJxxx
xxx
Kx
Ax
and slam is virtually cold. I bid 6S. That says I got a rock with a singleton heart. Partner will now know what to do.
Caitlynne
#10
Posted 2017-September-11, 21:25
The rule I suggest:
Passes are forcing if and only if our partnership has done one of the following unmistakably based on strength not shape only:
- Voluntarily bid game.
- Forced to game.
- Opened a natural 2NT.
- Doubled for penalty (distressingly uncommon in the modern game).
- Redoubled for business.
#11
Posted 2017-September-13, 13:28
mikestar13, on 2017-September-11, 21:25, said:
The rule I suggest:
Passes are forcing if and only if our partnership has done one of the following unmistakably based on strength not shape only:
- Voluntarily bid game.
- Forced to game.
- Opened a natural 2NT.
- Doubled for penalty (distressingly uncommon in the modern game).
- Redoubled for business.
One of Kantar's principles is this: If your side is vulnerable and bids game without being compelled to the game level to compete for the declarership, the auction becomes forcing.
Opener/Responder are vulnerable and 4S was a game bid voluntarily bid by the partnership (i.e., 3S was sufficient to compete for the contract) so this is a forcing auction (if Responder calls Pass).
I think most people agreed that a voluntary bid vul game creates a forcing pass. You very rarely bid vul games with the intention of going down. I don't understand this notion that it is 2 way or an advanced save. The opening bid and the dbl make it clear we hold the majority of the points. Why on earth would you advance sacrifice against a contract which (a) may not be bid (b) is unlikely to make. If you can't make 4S don't bid it. Bid 3S and if the opps bid on now at least partner has a say or at the very least NOW you can decide to bid 4S.
*IF* we are in a forcing pass situation (and I believe we are) then pass is clearcut. If partner bids 5S we probably let it go. If partner doubles we can bid 5S which shows a slam try and avoids the immediate 6S guess or we might consider passing and trying for 800. I think most of us would be better off understanding or at least agreeing under what circumstances a forcing pass exists not dismissing them.
#12
Posted 2017-September-13, 17:37
Caitlynne, on 2017-September-11, 14:11, said:
One of Kantar's principles is this: If your side is vulnerable and bids game without being compelled to the game level to compete for the declarership, the auction becomes forcing.
This is not one of the widely accepted guidelines.
Quote
Yes.
#13
Posted 2017-October-06, 05:51
#14
Posted 2017-October-06, 07:34
Caitlynne, on 2017-September-11, 14:11, said:
Can opener really be bidding game on less than AQJxxx in spades, At least one side Ace, and another card or two when vulnerable?
Yes, particularly if those extra cards are also spades.
6♠ is quite likely to make, but would you criticise him for holding AQJxxxxx, KJ, Kx, x and deciding this was slightly too good for 4♠ first time
#15
Posted 2017-October-14, 10:34
For instance, he doesn't like being used as a human shield when we're being shot at.
I happen to think it's a very noble way to meet one's maker, especially for a guy like him.
Bottom line is we never let that difference of opinion interfere with anything."
#16
Posted 2017-October-15, 11:35
Caitlynne, on 2017-September-11, 14:11, said:
That said, there are guidelines that are widely accepted as "assumed" or "standard" and virtually all of these guidelines are captured in Eddie Kantar's pamphlet The Forcing Pass, which is a series of articles written for the ACBL Bulletin over a period of years many decades ago.
One of Kantar's principles is this: If your side is vulnerable and bids game without being compelled to the game level to compete for the declarership, the auction becomes forcing.
Opener/Responder are vulnerable and 4S was a game bid voluntarily bid by the partnership (i.e., 3S was sufficient to compete for the contract) so this is a forcing auction (if Responder calls Pass).
That said, Responder has a rock. King of trump! A second trump (when none were promised)! Control of all side suits. A SIX card long side suit headed by an Ace (and a lower honor)! Control of their suit due to shortness (the best kind to suggest well fitting values)! The King of the fourth suit.
Can opener really be bidding game on less than AQJxxx in spades, At least one side Ace, and another card or two when vulnerable?
AQJxxx
xxx
Qx
Ax
is a 3S bid. Anything more, e.g.,
AQJxxx
xxx
Kx
Ax
and slam is virtually cold. I bid 6S. That says I got a rock with a singleton heart. Partner will now know what to do.
Caitlynne
It is wildly optimistic to think our opponents are bidding 5!h with only nine hearts. More likely that partner has a doubleton or more likely a stiff.
I do agree that partner has 7 spades + 2 outside cards, or maybe 8 spades and 1 cover. More than that and partner should not lazily shoot out 4♠.
I cannot peek into partner's hand - some diamond holdings like Qx, Kx or Qxxx / Kxx maybe are great. Other holdings like Qxx make slam a dog, and xx make it unplayable. I'd say 8=2=1=2 or 7=1=2=3 / 7=2=2=2 are the likely shapes across. Possible a playable 6-4 too. If partner has 8 spades, partner's diamond holding is probably OK for slam.
Kantar's rule (I cannot confirm but I will take your word for it) that commits us to a FP when we have freely bid a vul game is not currently standard. The rule would need to be amended to say, If we have freely bid a vul game on power we are in a forcing pass.
I double 5♥. This confirms ownership of the deck. It does not force partner to pass - I would expect a pull to 5♠ with 8 spades and I would kick it in to 6, since partner can draw trump ending in dummy. I don't mind defending 5♥ - very bad breaks may doom 5!s - and we should get a reasonable number from 5♥.
Winner - BBO Challenge bracket #6 - February, 2017.