AJ9xx
Kxx
AJxxx
---
RHO opens 
While I've never seen anyone play this,
perhaps it'd be nice to have the following
methods: 

What do you think?
K9xx
Jxx
K
K109xx
| CHO | RHO | YOU | LHO |
1![]() | 1![]() | 1NT? | 2![]() |
| Pass | Pass | Dbl? | Pass |
3![]() | Pass | ? |
Does it matter that partner had a (Good/)Bad 2NT available at his previous turn?
Kx
Kx
AJ109xx
Kxx
| YOU | Partner |
![]() | 1![]() |
| 1NT? | 2NT! |
| 3NT? | Pass |
2NT! = fewer than 4 diamonds, invitational values, balanced, at most 3 spades, at most 4 hearts. (usually)
RHO leads the
Q
a) would you have bid 
b) would you have bid 1NT?
c) would you have bid 3NT?
d) you have five choices after the lead.
They are:
Q
AKQ10x
Q9xx
A
AJ9
Dealer. What's your plan?
AQ10xx Jx 9xxx Ax | ||
6xx Axx AJ J7xxx | ![]() | |
| Dummy | Declarer |
1![]() | 1NT (nf) |
| Pass |
x
J
x
10
x