1. Early in the evening you become declarer in a sharp game. West leads the ♦3 (4th best). Plan the play.
2. Partner has successfully preempted the middle opponent, unfortunately he is you. A new suit at the 3-level would be natural and forcing, 3NT to play, 4♣ weak (a poor agreement in 4th seat, but that's what you play), 4♦ RKC 3014 and 4M and up natural. Your call?
3. Favourable vulnerability, so the aggression is on. Your opponents are sound bidders (and your partner is not). What's going on?
4. Plan the auction.
5. A tough spot for my partner. What would you have done?
6. Many people at my club got this decision wrong - how good are your agreements?