A Grand Slam

♠	A 10 8
♥	A 9 8
♦	Q 5 4
♣	A J 10 5

♠	K J 2
♥	6
♦	A J 10 9 7 2
♣	8 4 3

♠	6 5 3
♥	7 5
♦	K 8 6 3
♣	9 7 6 2

♠	Q 9 7 4
♥	K Q J 10 4 3 2
♦	—
♣	K Q

This is a relatively simple one. North/South can easily make 13 tricks in clubs, but no other grand slam makes. The ability to ruff one diamond adds the 13th trick.