You hold: Against your contract of three
no-trumps North leads the jack of diamonds.
West A 7 4 (tm) A 7 5 (c) A K 3 (r) J 8 7 6 East A J 10 9 (tm) Q 7 (c) K 9 7 5 2 (r) 8 2South opens one spade and you overcall one
no-trump. Partner raises to three
no-trumps and North leads the six of spades.
Your contract of one
no-trump receives the lead of the two of spades.
East K 8 3 (tm) A 7 6 (c) 10 9 8 5 3 (r) 7 2Your contract of one
no-trump receives the lead of the two of spades.
West opened a 15-17 one
no-trump. Two passes followed and Kristensen bid two hearts, showing hearts and a minor.
You hold:West K 7 3 (tm) A J 6 (c) 10 9 7 6 (r) A Q 6East Q 9 5 2 (tm) 10 5 3 (c) Q 8 5 (r) K 7 4Your opening bid of one
no-trump is passed out.
Its application is in a situation as follows:Dummy 65West East A10742 QJ3 Declarer K98 Against a
no-trump contract West leads the four of the suit.