Tigran Petrosian's Immortal Chess Game vs Spassky - Hijacking diagonals! Queen Sac! - Brilliancy!

What's a chess strategy that involves sacrificing pieces in order to have great board presence and control? - Quora

How common is queen sacrifice in chess? And early queen sacrifice? - Quora

Why did Petrosian stop playing the Petroff

Boris Spassky vs Tigran V Petrosian (1969)

Fischer vs Petrosian: The Immortal Game Of Four Queens

Amazing Chess Game, Boris Spassky vs Tigran Petrosian

Tigran V Petrosian vs Boris Spassky (1966) Boris Bad and Off

Tigran Petrosian by Kingscrusher

A Soviet survivor: the case of Tigran Petrosian

Tigran Petrosian Sacrifices THE ROOoOoOOK!!! (and queen)

Match of the Century & Spassky's Immortal: 50 years on

Match of the Century & Spassky's Immortal: 50 years on

Deaths Archives - Page 2 of 12 - British Chess News

Boris Spassky vs Tigran V Petrosian (1966) We Are the Champions