LEADING A SINGLETON

No. 4

Hearts are trumps. Z holds the two commanding diamonds and the thirteenth trump. Clubs have not been led. Z leads ♣ 3 in the hope that A may hold the ace and not play it.


SAVING A LOW TRUMP TO LEAD

No. 5

Hearts are trumps. A leads ♦ king. Z trumps with ♥ jack and leads ♥ 3.


REFUSING TO OVERTRUMP

No. 6