Deal 10 ♠  
 
 
♣  
 
 WEST  NORTH  EAST  SOUTH
12♣ BID 
 
 
 

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

 
Deal 10 ♠  
 
 
♣  
 
 WEST  NORTH  EAST  SOUTH
12♣3♣
pass4pass BID 
 
 

You have about 15 points in support of s so you cue-bid 3♣, showing a limit raise or better and forcing partner to bid again.
Partner bids 4. What do you say?
  ♠ K Q 10 6
Q J 9 7 6
Q J 7 5
♣ --
 

 
Deal 10 ♠ A 6 3
A K 8 5 3
A 6 3
♣ 9 7 4
 
 WEST  NORTH  EAST  SOUTH
12♣3♣
pass4pass5♣
pass6passpass
pass

You have about 15 points in support of s so you cue-bid 3♣, showing a limit raise or better and forcing partner to bid again.
Partner bids 4. What do you say?


5♣. Partner's jump shows a good hand and you have more than you have promised so far. This cue-bid is a different type, showing first round control in ♣s, Ace or void. That was apparently what partner wanted to hear since he went right to slam.

 To Summary 
  ♠ K Q 10 6
Q J 9 7 6
Q J 7 5
♣ --