What is the correct procedure? WBF
#1
Posted 2011-February-27, 23:27
I am interested in knowing the correct procedure to be followed in the following situation. Sorry if it is too simple.
Q1: What is the WBF alerting policy for NT openings? If i play a 12-14 NT, does it have to be alerted? Is an announcement required? If so, does failure to announce amount to misinformation?
Q2: You are playing against a pair without screens. LHO opens 1N, no range is announced. Partner bids 2D. You have discussed to play Landy/Natural against a strong NT and Landy/Transfer against a weak one. From your prior experience playing against this pair, you know that they play a 12-14 NT. However, partner does not. The opponents have no convention cards(it is a club tournament and having a CC is not mandatory).
So, it appears that partner has taken their NT range as strong and bid 2D as natural. However, if they are indeed playing 12-14, 2D would be transfer to hearts. What do you do in this situation? Do you alert 2D or not?
#2
Posted 2011-February-28, 02:17
mohitz, on 2011-February-27, 23:27, said:
Are you sure you were playing under WBF regulations, in a club?
WBF regulations do not require an alert for any range of NT bid showing a balanced hand; the WBF regulations do not require announcements.
If local regulations require an announcement (or alert) of all 1NT bids and there is none then you can point this out (it appeart to be an infraction).
If local regulations do not require an announcement for some range of 1NT bids and there is no announcement then you can assume the 1NT bid is in that range (or that they have no agreement ).
The common alerting requirements when parnter's bid may or may not be alertable depending on opponents' agreements is to alert. When asked: "if 1NT is 12-14, 2♦ is a transfer to hearts, if 1NT is strong(er), 2♦ is natural". Then at your turn, you can ask the range of 1NT and correctly understand the auction.
"Robin Barker is a mathematician. ... All highly skilled in their respective fields and clearly accomplished bridge players."
#3
Posted 2011-February-28, 02:54
LAW 20 - REVIEW AND EXPLANATION OF CALLS
G. Incorrect Procedure
1. It is improper to ask a question solely for partner's benefit.
#4
Posted 2011-February-28, 05:37
#5
Posted 2011-February-28, 07:41
Robin also said
Quote
I'm not so sure about "correctly understand the auction". If partner has acted on the basis 1NT is strong, when it is in fact weak, then you will "correctly understand" that 2♦ was a transfer, when in fact it was natural.
I note that WBF system regulations require the use of System Cards. Law 40A1{b} says
Quote
If the RA in India has eliminated this requirement in clubs, then the RA has a duty under the last sentence of this law to specify some alternative method of providing the information. It would appear the RA in this case has failed in this duty.
As for tv, screw it. You aren't missing anything. -- Ken Berg
I have come to realise it is futile to expect or hope a regular club game will be run in accordance with the laws. -- Jillybean
#6
Posted 2011-February-28, 19:10
Merseyside England UK
EBL TD
Currently at home
Visiting IBLF from time to time
<webjak666@gmail.com>
#7
Posted 2011-February-28, 19:40
bluejak, on 2011-February-28, 19:10, said:
Says who? The WBF Alerting Regulations have a specific section for play without screens and clearly contemplate application beyond "international standard events". As it happens, the non-alerting of "any no-trump bid which suggests a balanced or semi-balanced hand, or suggests a no-trump contract" only applies in events of a lesser standard where screens are not in use.
When screens are in use there are quite a lot of situations where a 1NT bid would be completely alertable under the concept of "an opposing pair may reasonably be expected to understand its meaning". Indeed, when with screens the recommended approach is if in any doubt about whether or not a bid is alertable or that your screenmate may not fully understand its meaning - you alert it.
There is also the bit about "nevertheless, players must respect the spirit of the Policy as well as the letter" which, in this case where WBF regulations are being applied in a jurisdiction not requiring system cards would suggest to me that a 1NT with a potentially unexpected range could be alerted as the "spirt" of the policy is one of full disclosure.
Having said all of that, if the 2♦ overcaller gets his side into trouble because he didn't bother enquiring about the 1NT range even though his defence to 1NT varies materially based on its range then I would not be overly sympathetic. His partner will have little choice but to assume that his partner knows what the range is and treat 2♦ as a transfer to ♥ until and if it becomes obvious via authorised information that he simply can't have that hand.
I'd be interested to see the hand where this issue arose and what the outcome was.
I ♦ bidding the suit below the suit I'm actually showing not to be described as a "transfer" for the benefit of people unfamiliar with the concept of a transfer
#8
Posted 2011-March-01, 00:44
South opens 1NT
West bids 2♦
North calls
East (now fully legally) asks about the 1NT opening bid in order to verify whether or not he should have alerted the 2♦ bid. It is immaterial whether he (thinks he) already knows for certain the precise range etc. because it has happened before that players have changed their agreements.
Now West has the opportunity to call the Director and say that he bid 2♦ on an incorrect understanding of the 1NT opening bid provided he does so before East actually calls (and of course assuming that the 1NT bid should have been alerted but was not).
A second possibility is that East can (at least in Norway) always alert the 2♦ bid directly, and when asked answer that (or how) it depends on the agreements for the 1NT opening bid. Unneeded alerts are not illegal as such in Norway.
#9
Posted 2011-March-01, 01:09
pran, on 2011-March-01, 00:44, said:
South opens 1NT
West bids 2♦
North calls
East (now fully legally) asks about the 1NT opening bid in order to verify whether or not he should have alerted the 2♦ bid. It is immaterial whether he (thinks he) already knows for certain the precise range etc. because it has happened before that players have changed their agreements.
Now West has the opportunity to call the Director and say that he bid 2♦ on an incorrect understanding of the 1NT opening bid provided he does so before East actually calls (and of course assuming that the 1NT bid should have been alerted but was not).
A second possibility is that East can (at least in Norway) always alert the 2♦ bid directly, and when asked answer that (or how) it depends on the agreements for the 1NT opening bid. Unneeded alerts are not illegal as such in Norway.
If East doesn't alert 2♦ and waits until it's his turn before asking what 1NT is, there is no way West would able to have his bid back and it would be entirely inappropriate for him to draw attention to his misbid.
Under WBF regs and all other alerting regs that I've come across, 2♦ should be immediately alerted and, if asked, an explanation of "it depends on what 1NT means" given.
I ♦ bidding the suit below the suit I'm actually showing not to be described as a "transfer" for the benefit of people unfamiliar with the concept of a transfer
#10
Posted 2011-March-01, 01:50
Q2: You should always assume that your partner knew/knows the range of their 1NT opening.
#11
Posted 2011-March-01, 01:58
mrdct, on 2011-March-01, 01:09, said:
Under WBF regs and all other alerting regs that I've come across, 2♦ should be immediately alerted and, if asked, an explanation of "it depends on what 1NT means" given.
The permissible time for changing a call under Law 21B1a expires when partner makes a subsequent call, not when he asks and gets the auction explained.
I agree that the best procedure is to alert the 2♦ bid immediately.
#12
Posted 2011-March-01, 10:24
mrdct, on 2011-February-28, 19:40, said:
Says me: I wrote it, didn't I?
Yes, they have a bit for non-screen events, which is hardly ever used and they do not worry about. The regulations were designed for screens and international events.
Merseyside England UK
EBL TD
Currently at home
Visiting IBLF from time to time
<webjak666@gmail.com>
#13
Posted 2011-March-01, 17:02
bluejak, on 2011-March-01, 10:24, said:
Isaac Asimov used to tell a story about going to a lecture by a literature professor or critic, who was talking about one of Asimov's stories and explaining the author's intent, symbolism, or something like that. Asimov raised his hand and objected that this was not the author's intent. The lecturer (who apparently didn't have a copy of the dust jacket in front of him) asked him what made him so sure, and Asimov answered that he WAS the author. The lecturer dismissed this as irrelevant.
#14
Posted 2011-March-01, 19:44
bluejak, on 2011-March-01, 10:24, said:
Yes, they have a bit for non-screen events, which is hardly ever used and they do not worry about. The regulations were designed for screens and international events.
The scope and context of regulations would ordinarily be determined by the organisation commissioning the work and approving the final draft, not the actual author. I would expect that a significant number of NBOs have chosen to adopt WBF regulations holus-bolus for everything from the national selection trials down to the local club duplicate, so there would be lots and lots of non-international standard bridge played under the WBF regulations. With the exception of ACBL games, most bridge played on BBO would be pursuant to WBF regulations as it's pretty rare for a table host, teams match organiser or tournament organiser to prescribe alternative regulations.
I ♦ bidding the suit below the suit I'm actually showing not to be described as a "transfer" for the benefit of people unfamiliar with the concept of a transfer
#15
Posted 2011-March-01, 20:06
Merseyside England UK
EBL TD
Currently at home
Visiting IBLF from time to time
<webjak666@gmail.com>
#16
Posted 2011-March-01, 20:22
As for tv, screw it. You aren't missing anything. -- Ken Berg
I have come to realise it is futile to expect or hope a regular club game will be run in accordance with the laws. -- Jillybean