Tricks AB, 3
YZ, 3
6. A↷ Y B Z
Knv♠ Kg♥ 8♠ 5♦

Trick 7.

Tricks AB, 3
YZ, 4
7. A Y↷ B Z
6♣ 4♣ 7♣ Qn♣

Trick 8.

Tricks AB, 4
YZ, 4
8. A Y B Z↷
2♠ 8♣ A♣ 2♣

Remark.—Y must have knave.

Trick 9.