Tricks AB, 0
YZ, 2
2. Y B Z↷ A
2♠ 7♠ A♠ 3♠

Trick 3.

Tricks AB, 0
YZ, 3
3. Y B Z↷ A
Kg♠ 5♠ 10♠ 4♠

Remark.—B has called.

Trick 4.

Tricks AB, 1
YZ, 3
4. Y↷ B Z A
Qn♥ 9♥ 2♥ A♥

Trick 5.