barmar, on 2016-September-12, 12:58, said:
That's a cop-out answer, it's true for any "What does this mean?" question.
When someone asks a question like this, I think you should assume the context is that you're playing with an unfamiliar partner (a pick-up, an indy, etc.) and you haven't discussed it, but they made the bid. So you need to guess how to interpret it -- what is the most "standard" agreement?
Actually, I think that "It means what you want" is totally legitimate; there are some calls where expert (and also non-expert) opinion is divided and if your random new partner makes it, you have to guess and are quite likely to guess wrong. Common examples are:
1C 1H P 1S: Show 4 or 5? Forcing or not? If you think you're gonna get this one right with a random partner more than half the time, good luck!
1NT P 3C (or similarly 1NT P 2C P 2S P 3C)
1S P 1NT 2D P P Dbl
1H P 2C P 3D (when partner has splinters on his profile)
1C P 2S
1S P 1NT P 3D P 4C (This infamous example is from the Bridge World Master Solvers Club where they gave the same problem from both sides of the table a year apart and many panelists didn't agree with themselves!)
1C P 1H 2H
Yes, each of them are partnership agreement (it means what you want it to mean.) If you encounter any of these auctions with a random pickup partner, you are reasonably likely to get it wrong because I'm not sure there is any universally agreed upon standard for any of these, and if you boldly say there is a standard, somebody will surely post that they believe your standard treatment is not standard. In many of these, double digit IMPs might depend on whether you guess right or not, although sometimes your hand will tell you what partner thinks the sequence means. You would think - a friend told me of a time he held a void in spades and the auction went 1S P 1NT P 2S Double. He thought partner had a spade stack for the double because he was void but it turns out the 1NT response was soft-pedaling with seven spades and partner was prebalancing.
And no, I am not a sock puppet for Caitlynne.