He won the opening spade lead with the ace, and played two top diamonds.
The heart contracts were the most interesting, for West had to make a crucial play at the second trick after leading a top diamond.
After leading one top diamond, he read the position correctly.
The defense began with two top diamonds and a diamond ruff.
He should then cash the heart queen and follow with his top diamonds.
Looking at all four hands, it can be seen that West must lead the spade nine, not a top diamond.
South won with the king, played two top diamonds and ruffed a diamond.
He would lay down two top diamonds and be rewarded when the queen fell from East.
The world's top diamond cutting and polishing center is India.
You ruff, cash two top diamonds and lead a third round.