You are South. None vul, matchpoints.
You hold:
AKAKQJ1098Q3A2
What is your next call on this auction:
*On this auction, a 3 bid is stronger than a jump to game
3. You are missing a diamond control. You need to find out if partner has either the A, K, singleton , or void in diamonds before you can use keycard Blackwood. You don't want to bid slam and have them start with the A and K.