REFUSING TO DRAW THE LOSING TRUMP

No. 1

8♣ 7♣ 5♣ 4♣

6♦

x-------------x

| Y |

9♣ 2♣ | | A♣ 6♣ 3♣

K♦ 7♦ 3♦ | A B | 8♦ 5♥

| |

| Z |

x-------------x

K♣ Q♣ J♣

K♥ 10♣

Hearts are trumps. Z should lead ♣ king.