Score: Love-all.

Two of spades turned up.

THE PLAY.

Trick 1.

Tricks AB, 1
YZ, 0
1. Z A↷ Y B
4♦ Kg♦ 7♦ 2♦

Trick 2.

Tricks AB, 2
YZ, 0
2. Z A↷ Y B
Knv♦ 5♦ 8♦ A♦