 Complete the following phrase:  Leko regained his form for the Candidates Matches held between 26 May and 13 June, held to select 4 players for the World Chess Championship 2007. The format was held as a 16-player two-round knockout tournament with each match best of six games. He comfortably won his matches against Mikhail Gurevich 301 and Evgeny Bareev 203, to qualify for the eight-player championship tournament. A few months later, he won the ACP World Rapid Chess Cup. Shortly after the 