Play:
Trick 1. Declarer wins the ♠J in hand with the ace.
Trick 2. Next he plays ♦Q to the king, ace and your 7.
Trick 3. Declarer clears the diamonds.
Trick 4. You decide to try the ♣Q, under which declarer drops the 6, pard playing the 2 (discouraging).
What now?

Help

West East
1♣ .... 1♦
1NT .. 3NT
Pard leads ♠J.