 Complete the following phrase:  In 1998 Shirovs ranking rose again, to number four in the PCA rating list. On the basis of this rating, he was invited to play a ten-game match against Vladimir Kramnik to select a challenger for PCA World Champion Garry Kasparov. Shirov won the match with two wins, no losses and seven draws. However, the plans for the Kasparov match fell through when sufficient ficial backing could not be found. When Kasparov instead 