As South, neither side vulnerable, you hold:
What is your opening bid?
Partner uses Stayman and you land in 4 as shown below. What is your plan on the Q lead?
Win the K.
Win the A and start trumps with the two high ones.
Win the A and duck a round of trump.
Win the A and do something other than touch trump.
Fortunately, both opponents follow to the AK. This leaves the position below. Now what?
Exit with a losing spade (you won't know which opponent wins it).
Start running clubs.
Cash the other heart and then play a spade.
Cash the other heart and then start running clubs.