Complex sentence: The Kramnik-Leko World Championship Match in Brissago 2004 (Wikipedia Link) was broadcasted live on the site, leading to a substantial growth in membership and interest, which has steadily increased since then from other live events plus multiple site enhancements.
Split into simpler sentences: The Kramnik-Leko World Championship Match in Brissago 2004 (Wikipedia Link) was broadcasted live on the site. This led to a substantial growth in membership and interest, which has steadily increased since then from other live events plus multiple site enhancements.