Tricks AB, 0
YZ, 2
2. B Z↷ A Y
3♦ 4♦ 6♦ Kg♦
Trick 3.
Tricks AB, 1
YZ, 2
3. B Z A Y↷
6♠ Qn♠ Kg♠ 3♠
Remark (Trick 3).—Y is justified in playing a forward game. He has four trumps (see pp. [122], [123]), ace of the opponent's suit, and a fine heart suit: and his partner has declared strength in diamonds by choosing that suit for his original lead.
Trick 4.
Tricks AB, 1
YZ, 3
4. B Z A↷ Y
2♣ 4♣ 5♣ A♣