Mikhail Botvinnik was a Soviet and Russian grandmaster and the 6th world champion. Learn more about Botvinnik's chess achievements.| Chess.com
The Closed Sicilian Defense is one of the most popular ways for White to play against the Sicilian Defense. This "anti-Sicilian" opening gives White fewer chances to fight for an advantage but is also less theoretically challenging. The Closed Sicilian is a good opening for players of all levels, and...| Chess.com