Garry Kasparov
The Ultimate Blitz Challenge
St. Louis, Missouri, U.S.
On Thursday 28 April and Friday 29 April 2016 at the Chess Club and Scholastic Center of Saint Louis, Kasparov played a 6-round exhibition blitz round-robin tournament with Fabiano Caruana, Wesley So, and Hikaru Nakamura in an event called the Ultimate Blitz Challenge.