Deal 169 : Dealer is N     NS Vulnerable North * ♠ A K ♥ 8 3 ♦ A K 8 5 3 ♣ 9 7 4 2 East ♠ J 10 9 8 ♥ Q J 6 5 ♦ 10 ♣ J 10 5 3 West ♠ Q 6 5 3 ♥ K 9 4 2 ♦ J 6 ♣ A K Q South ♠ 7 4 2 ♥ A 10 7 ♦ Q 9 7 4 2 ♣ 8 6 Bidding (Opener's bids are underlined) (N) : 1♦ - 3♦ - (DBL) - Pass - (3♥) - Pass - (Pass)       - 4♦ - (Pass) - Pass - (Pass)	Deal 170 : Dealer is E     EW Vulnerable North ♠ K Q J 9 ♥ J 9 7 3 ♦ J 6 3 ♣ 8 4 East * ♠ 8 5 3 2 ♥ A Q ♦ A Q 8 5 ♣ K J 10 West ♠ 7 ♥ K 4 2 ♦ K 9 7 4 2 ♣ A 7 6 3 South ♠ A 10 6 4 ♥ 10 8 6 5 ♦ 10 ♣ Q 9 5 2 Bidding (E) : 1♦ - 2♦ - 2♥ - 3♠ - 4♦* - 5♣** - 6♦ - Pass * = Key card ask     ** = 2 key cards, no Q
Deal 171 : Dealer is S     All Vulnerable North ♠ A J 7 ♥ 10 4 ♦ K J 9 ♣ A 8 5 3 2 East ♠ K 9 8 4 ♥ J 9 8 2 ♦ 10 5 3 2 ♣ 7 West ♠ Q 5 3 ♥ K 7 6 3 ♦ 7 6 4 ♣ K 6 4 South * ♠ 10 6 2 ♥ A Q 5 ♦ A Q 8 ♣ Q J 10 9 Bidding (S) : 1♣ - 2♣ - 2♦ - 2♠ - 3NT - Pass	Deal 172 : Dealer is W     None Vulnerable North ♠ A K 8 4 ♥ J 9 6 2 ♦ 10 7 4 3 ♣ 4 East ♠ J 7 ♥ K 10 4 ♦ K J 9 ♣ A 8 5 3 2 West * ♠ 9 6 2 ♥ A Q 5 ♦ A Q 8 ♣ Q J 10 9 South ♠ Q 10 5 3 ♥ 8 7 3 ♦ 6 5 2 ♣ K 7 6 Bidding (W) : 1♣ - 2♣ - 2♦ - 2♥ - 3♣ - Pass