Tricks AB, 3
YZ, 1
4. A Y↷ B Z
A♥ 10♥ 4♥ 5♥

Trick 5.

Tricks AB, 3
YZ, 2
5. A↷ Y B Z
Knv♠ Knv♥ 6♣ 9♠

Trick 6.

Tricks AB, 3
YZ, 3
6. A Y↷ B Z
2♥ Kg♥ 6♥ 3♥

Remark (Trick 6).—Z having echoed, Y has no hesitation in leading trumps again after being forced a second time.

Trick 7.