gnasher, on 2011-June-08, 02:03, said:
Do they really? I suspect that most people haven't discussed this auction at all, so they'd have to fall back on what they have discussed, together with some common sense.
Most people play that
1♥ dbl 1♠[natural] dbl
says "I wanted to bid spades", and presumably that
1♥ dbl 2♦[natural] dbl
says "I wanted to bid diamonds".
If that's what the double means when the opponents are ostensibly showing length in the suit, it seems sensible to assume it means the same when they are not.
Yes, it looks normal to double on East's hand to show diamonds. Nobody seems to disagree that South will bid 2S, and I agree that West will bid 3D. The problem is that I expect North-South will have no agreement on which is now stronger, Pass or 3H, and there is double to consider as well - what would that have meant? Let us say that Pass is the weakest option, as otherwise North-South gallop into 4H. But South has a four-loser hand opposite a two-level response. In practice only Struthio Camelus will fail to realise at this stage that North does not have diamonds, but even opposite the weak raise, as he might think it is that instead, he would surely bid 4H. After all Qxx xxx xxx xxxx gives good play for game. And if he has no clue what it meant he will bid 4H.
So, while Pass might be an LA for North (if it is the weakest option), anything other than 4H from South looks off the wall. I would poll, but be surprised if I did not have unanimity. So 0% of anything else here, bluejak - while I usually agree with weighting.
I prefer to give the lawmakers credit for stating things for a reason - barmar