Some Problems from the Burlingame Regional 2/10

1. IMPs, none vul, you hold

    109 AQ1098 xx xxxx

   LHO	CHO	RHO	You
   1	2	3	Pass
   4	Pass	4	Dbl
   4	Pass	5	Pass
   6	All pass

   What do you lead? Yeah, you might have bid 3 over 3, but you didn't.

2. IMPs, both vul, you hold

    x Kxx AKQx AKxxx

   RHO opens 1. What's your plan?

3. IMPs, both vul, you hold

    Kx AQx xx AKQJxx

   You	Partner
   2NT	3 (transfer)
   ?

   2NT is 20-21. Yeah, there are alternatives, but yours is an inexperienced partnership, so 2NT is reasonable. What now?