He won the opening club lead with the king and led a low diamond.

After a club lead South must win and shift to a low diamond.

The opening club lead was won with the jack, and South led a low diamond.

West won with the jack and led a low diamond to his partner's king.

West takes the ace and may lead a low diamond.

He led a low diamond to the nine, and East held up his queen.

The heart king was taken by West, who shifted to a low diamond.

West led a low diamond and South won with the king.

East put up the king and led a low diamond.

South won with the ace and led a low diamond.