Losing Trick Count Examples

Board 8
West Deals
None Vul
10 6 5 4 2
9 3
Q 9 4 2
5 4
K J 9
A K 10 7 6 5
A
A K 9
N
WE
S
A 8 7 3
Q J 2
10 7 3
Q 8 7
Q
8 4
K J 8 6 5
J 10 6 3 2

WestNorthEastSouth
2Pass2NTPass
31Pass?2 
  1. Promising at least 5 cards.
  2. East knows 2 was a game force bid and, with such good honours, should start looking for a slam.

    6NT by South