Deal 19 ♠  
 
 
♣  
 
 WEST  NORTH  EAST  SOUTH
1NTpasspass BID 
 

The bidding has gone as shown.
Decide what you would say, then click on BID above.
  ♠ K Q 10 9 3 2
9
8 6 4
♣ 9 7 5
 

 
Deal 19 ♠ J 6 4
A 10 8 6 5
K Q 8
♣ K 4
 
 WEST  NORTH  EAST  SOUTH
1NTpasspass2♠
passpasspass

Would you really bid over 1NT with only 5 HCP?
In the balancing seat you should. Partner is marked with a pretty good hand, and you have a 6-card Major suit.

You do bid just 2♠ though, rather than a double followed by 2♠, which would show a stronger hand. Everybody passes.

 Deal 20 
  ♠ K Q 10 9 3 2
9
8 6 4
♣ 9 7 5