Unusual 2NT Examples

Board 8
West Deals
None Vul
♠9 7 5 3
♥A 8 4
♦J 9 5
♣8 7 5
♠J
♥Q 9
♦A Q 10 7 6 3
♣A Q 10 4
N
WE
S
♠10 8 2
♥J 3 2
♦K 4 2
♣K J 9 3
♠A K Q 6 4
♥K 10 7 6 5
♦8
♣6 2
WestNorthEastSouth
1♦12NT2Pass3♠3
All pass   
  1. An easy one to finish. West opens 1♦
  2. South 2NT!
  3. Again only part scores for both sides.
3♠ by South