East shifted to a heart, giving South a problem that he solved.

West led the club king and when this held he should have shifted to a heart.

Instead, he gave South some help by shifting to a heart, the seven.

After a club lead to the king, East can shift to a low heart.

West won with the king and shifted to a heart, making the diamond position clear.

In one room East won the third trick and shifted to a heart.

If East had shifted to a heart, the result would probably have been down four, a penalty of 400.

Once West had shifted to a heart, the game was doomed.

When East won the next diamond lead, he shifted to a low heart, but it was too late.

West shifted to a heart, and the king was taken by the ace.