He then led a club, and East discarded a diamond.

On the third round, East should have discarded a diamond.

So he led the heart eight and discarded a diamond when East played low.

But when the ace was played, East discarded a diamond.

He discarded a diamond, and the defense was in control.

He chose to discard a diamond, but that was no better.

But now East must go the other way, discarding a diamond.

When West discards a diamond there is work to be done.

He then led the club jack and discarded a diamond.

South must call for a heart, and then discard a club or a diamond from his hand.