In the final match, board 43 was unlucky for Q-Plus Bridge.  A potential 14 IMP pickup ended up as a 14 IMP loss.

 

Board 11
Dealer South
Vul. None
♠ Q 9 3 2
 A Q J 8 7 3
 Q
♣ 7 3
♠ —
 10 9 5 4 2
 10 9 7 6 3 2
♣ 9 4
   
W   E
   
♠ 10 8 7 6 5 4
 K
 A J 8 5 4
♣ 6
♠ A K J
 6
 K
♣ A K Q J 10 8 5 2
West North East South
Shark Bridge Q-Plus Bridge Shark Bridge Q-Plus Bridge
2 ♣
Pass 2  2 ♠ 3 ♠
Pass 4  Pass 6 ♣

All Pass


West North East South
Q-Plus Bridge Shark Bridge Q-Plus Bridge Shark Bridge
2 ♣
Pass 2  Pass 3 ♣
Pass 3  Pass 3 NT
Pass 4 NT Pass 6 NT

All Pass

Q-Plus Bridge reached the excellent 6♣ contract, but was defeated by a diamond lead to East's ace and a spade ruff, while Shark Bridge reached 6NT with the stiff Q opposite the stiff K, down 5 on a diamond lead, but Q-Plus Bridge led a heart, +1020 and 14 IMPs for Shark Bridge.