Mikhail Botvinnik was a Soviet and Russian grandmaster and the 6th world champion. Learn more about Botvinnik's chess achievements.| Chess.com
Garry Kasparov is a Russian grandmaster, former world champion, and arguably the best chess player in history! Learn more about his accomplishments.| Chess.com
Bobby Fischer was an American chess player and former world champion. Learn more about his chess achievements!| Chess.com
Boris Spassky is a Russian grandmaster and former world champion. Learn more about his chess achievements.| Chess.com