THE PLAY.

Trick 1.

Tricks AB, 0
YZ, 1
1. A↷ Y B Z
6♠ A♠ 4♠ 9♠

Trick 2.

Tricks AB, 1
YZ, 1
2. A Y↷ B Z
Knv♥ 5♥ 9♥ 3♥

Trick 3.