Board 07

Board 07

♠ A 10 5 4
♥ A 10 9
♦ K 10
♣ Q 10 7 3
♠ 7
♥ Q 8 5 3
♦ J 5 3 2
♣ J 8 4 2
N
W   E
 
S
♠ 6 3 2
♥ K 7 6 4 2
♦ 6 4
♣ K 9 6
♠ K Q J 9 8
♥ J
♦ A Q 9 8 7
♣ A 5

Dealer:

South

Vuln:

All

W N E S
1♠
Pass 2♣ Pass 3♦
Pass 3♠ Pass 4NT
Pass 5♥ Pass 5NT
Pass 6♦ Pass 6♠
End

Contract:

6♠ by South

Lead:

♣2

With support for partner's major and game points, North uses a Delayed Game Raise by starting with 2♣. Opener knows partner has 10+ points and forces to game by jumping in diamonds. This shows five spades, four diamonds and 15+ points.

North has a flat hand but wants to show the extra points. When the bidding is game-forcing, jumping straight to game shows a minimum hand (for the bidding). Whereas, bidding slowly show extra values. 3♠ shows support and extra values beyond the 10 shown so far.

As South also has extra values, RKCB is used to look for a slam. When partner shows two key cards, South knows they are the missing aces. At this point it is still possible that partner has no kings and that a slam cannot be made, but with such a strong hand most South's will ignore that possibility and treat 6♠ as the minimum contract. Given that North's hand has not even yet been limited, South will bid 5NT looking for kings. North has only one and the pair settle in 6♠.