 Complete the following phrase:  Meanwhile, FIDE had decided to scrap the Interzonal and Candidates system, instead having a large knockout event in which a large number of players contested short matches against each other over just a few weeks see FIDE World Chess Championship 1998. Rapid and blitz games were used to resolve ties at the end of each round, a format which some felt did not necessarily recognize the highest quality play: Kasparov refused to participate in these events, as did Kramnik after he won the Classical title in 2000. In the first of these events in 1998, champion Karpov was seeded straight into the final, but subsequently the champion had to qualify like other players. Karpov defended his title in the first of these championships in 1998, but resigned his title in protest at the new rules in 1999. Alexander Khalifman won the FIDE World Championship in 1999, Ad in 