Conversation so far:
When did Garry Kasparov lose the chess World Championship title?
The Kasparov-Kramnik match took place in London during the latter half of 2000.
Who did Garry Kasparov lose the chess World Championship title to?
Kramnik had been a student of Garry Kasparov's at the famous Botvinnik/Kasparov chess school in Russia, and had served on Kasparov's team for the 1995 match against Viswanathan Anand.

Question: What was the aftermath of him losing the title?
Self-contained rewrite: What was the aftermath of Garry Kasparov losing the chess World Championship title?