Posted 2013-April-22, 07:24
You ask for expert opinion and many responses begin by acknowledging non-expert status. I will happily continue this trend.
Playing as the partner of the doubler, I would definitely not expect three spades in his hand. My thinking is that if partner has three spades and thinks that the hand can be profitably played in 3♠ he should bid 3♠. Why double if he expects me to convert it to 3♠? I suppose, with discussion, we could have an agreement that the double shows three spades and is game invitational while bidding 3♠ shows three spades and is not encouragnig. I don't have such an agreement with anyone and I am not sure I would want to, but it doesn't really sound crazy. It does, however, sound like a distinction that won't often be useful. On an auction like this it seems to me that sometimes we might want to play 3♠, sometimes we might want to pass out 3♣, sometimes, but rarely, we might want to double 3♣ for penalties. With this hand I pass, and if partner is so inclined he can double showing extras and I will leave the double in. I think the message of a double by me should be something along the lines of "We should be able to beat this on strength, but you may want to pull if your 1♠ was bid mostly on shape." I think that a spade holding of Kx would be ideal. I have an obvious lead on defense, and if partner pulls he will be delighted with my trump holding.
The above assumes no discussion, and that's the way that it is with all of my partners, but if we discussed it I would argue for this approach.
Ken