Deal 6 ♠  
 
 
♣  
 
 WEST  NORTH  EAST  SOUTH
1NTdoublepass BID 
 

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

 
Deal 6 ♠ 10 7
A J 9 7 4 2
A 8 2
♣ K Q
 
 WEST  NORTH  EAST  SOUTH
1NTdoublepass2♠
passpasspass

Partner's double asks you to bid 2♣ as a relay bid so he can name his suit.

But you don't want him to bid his 6-card suit, your hand is useless unless ♠s are trumps. So ignore the relay request and bid 2♠. Everybody passes.

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