Re: In between Law 23
Herman De Wael <[email protected]> Sun, 5 Nov 2017 10:29:11 +0100
| Newsgroups | gmane.games.bridge.laws |
|---|---|
| Message-ID | <[email protected]> |
I think the meaning was 10 cards or more in spades. Just to show something really unlikely. Which would create only a small change in the meaning. I agree with you that if it had meant 10 points, with spades, the meaning would be grossly different, and not comparable. OK? Herman. Jan Peach wrote: > > In what way is 10+ with spades similar to 15+ any shape? > I don't see B or C as comparable but would like to be directed to any > official guidance > that suggests otherwise. > They create a very different picture of the hands that the offender could > hold - if - we didn't know that the 10+ with spades looked impossible. > Jan > > > > -----Original Message----- > From: Volker Walther > Sent: Friday, November 3, 2017 10:21 PM > To: [email protected] > Subject: Re: [BLML] In between Law 23 > > I think you missed my point: I heartly agree that the replacement should > be called a comparable call if there is little extra information given > by the withdrawn call. But in case of C I have to stretch the law to > allow it. > > If you use your own arguments on the case C) you will get: > > "Suppose they open 1He and you have 18+. > If you simply bid 2C, you indicate either your value or your spades. > But if you first bid 1C, and then change it to 2C, you have indicated > your value but _without_ the possibility of having 10 spades and less > than 15 pt! > > So by first underbidding, you have told your partner more than by > bidding the 2C straight away. > > And of course this is very little extra information, which is why, as > TD, I'd allo it anyay." > > Complete agreement. If there is little extra information the play should > continue. But which is the suitable law? > 23A2 does not apply, since you have the little extra Information about > the spades. And if you try to use 23A1 you will have to decide that 18+ > is similar to 15+. (If you think 15 and 18 are similar, replace the > numbers by 14 and 21). > > The withdrawn call may give only little extra information, but we are > not allowed to use 23A1 because the replacing call gives much more > information than the withdrawn call, destroying the "similarity." > > I think we all agree 23A1 should apply if the _combined_ meaning of the > withdrawn call and the replacement call is similar to the meaning of > the replacement call. In this case the withdrawn call gives only little > extra information, which is the important part. > > But I do not find this meaning in the wording of 23A1. > > Volker > > > > > > > Am 03.11.2017 um 06:14 schrieb Herman De Wael: >> No Walther, you have not grasped the meaning. >> Let me take your example B, because it is the closest: >> >> Volker Walther wrote: >>> >>> B) >>> 1C opening: 15+ pt, any distribution >>> 2C overcall 15+ pt, any distribution or 10+ spades >>> >> >> Suppose they open 1He, and you have 15+. >> If you simply bid 2C, you indicate either your value or your spades. >> But if you first bid 1C, and then change it to 2C, you have indicated >> your value but _without_ the possibility of the spades! >> >> So by first underbidding, you have told your partner more than by >> bidding the 2C straight away. >> >> And of course this is very little extra information, which is why, as >> TD, I'd allo it anyay - but that is the reason why a comparable call can >> be more restricted, a subset of the original, cancelled call, but not a >> more broader set. >> >> OK? >> >> Herman. >> >> >>> C) >>> 1C opening: 15+ pt, any distribution >>> 2C overcall 18+ pt, any distribution or 10+ spades >>> >>> The replacement of a withdrawn 1C opening by a 2C overcall is... >>> A) CC according to 23A2 >>> B) CC according to 23A1 >>> C) no CC? >>> >>> This looks strange to me. All the difference between the meaning of 2C >>> in B respectively in C is completely contained in the authorized >>> information, given by the 2C bid. >>> >>> This is a matter of symmetry. >>> Since the replacement bid becomes a part of the legal auction, all the >>> information gained from it is AI anyway. Regarding this, it is >>> reasonable to have the asymmetric situation of 23A2: a more precise >>> replacement bid is a comparable call, since the additional information >>> is AI. >>> >>> But the wording in 23A1 is requesting a symmetry between withdrawn call >>> and replacement. Their meanings have to be similar in both directions. >>> I do not see any necessity why all the meanings of the withdrawn call >>> have to be found in the replacing call. >>> >>> IMHO a replacing call that has meaning similar to one, defining a subset >>> of the possible meanings of the withdrawn call should be called a >>> comparable call. >>> >>> My suggestion: >>> "Law 23 A new definition >>> A call that replaces a withdrawn call is a comparable call, if it: >>> 1. has the same or similar meaning as _one_ attributable to the >>> withdrawn call, or ...." >>> >>> But being no native speaker it is possible the I missed the point of >>> 23A1. >>> >> _______________________________________________ >> Blml mailing list >> [email protected] >> http://lists.rtflb.org/mailman/listinfo/blml >> > > _______________________________________________ Blml mailing list [email protected] http://lists.rtflb.org/mailman/listinfo/blml