Botvinnik's Iconic Positional Exchange Sacrifice - Best Of The 40s

Mikhail Botvinnik is one of the greatest explainers in chess history. His ability to think originally about strategic precepts and clearly explain his thoughts to players of all levels is possibly unmatched in chess history. Tigran Petrosian is renowned for his exchange sacrifices, but Botvinnik broke

Chess Room Newsletter #979

On this day in 1960, Mikhail Tal defeated Mikhail Botvinnik 12½-8½ in Moscow to become the 8th world chess champion! : r/chess

Middlegame Archives - British Chess News

What is the best example of a queen sacrifice in chess that has no material compensation, only positional compensation? - Quora

Kingpin Chess Magazine » Diamond Cut Diamond: Tal v Keres – the untold story

Positional Sacrifice According to Mikhail Botvinnik - TheChessWorld

History of chess matches between human and computer

100 Strategic Masterpieces

Botvinnik's Best Games - Vol. 1 - 1925 - 1941

Viswanathan Anand - Wikipedia

Tigran Petrosian player profile

The Ultimate Guide to Chess Pawn Structures

Welcome to Elk and Ruby Publishing House

Positional Sacrifice According to Mikhail Botvinnik - TheChessWorld