A successful no-trump bid will mean that there are no trump cards.
One variation increases the number of points to win from 52 to 62 if a no-trump bid is made.
So North wound up making the same seven no-trump bid he could have made a round earlier.
Note that the two no-trump bid was forcing in the partnership style.
Angela was trying to make a particularly tricky no-trump bid, and barely looked up.
North's five no-trump bid asked his partner to pick a slam.
The one no-trump bid was a transfer, promising club length.
South decided, after much thought, that East was likely to have the heart queen for his one no-trump bid.
The three no-trump bid showed exactly what North held, 16 points with 4-3-3-3 distribution.
Another variety comes into play over an opposing one no-trump bid.