Vladimir Kramnik, born 25 June 1975, is a Russian chess grandmaster. He was Classical World Chess Champion from 2000 to 2006, and undisputed World Chess Champion from 2006 to 2007.
In October 2000, he defeated Garry Kasparov in a match played in London, and became the Classical World Chess Champion. In late 2004, Kramnik successfully defended his title against challenger Peter Leko in a drawn match played in Brissago, Switzerland.