Tigran Petrosian — Learning from the Legends - TheChessWorld

Tigran Petrosian was also a master of defense and rarely attacked, but when he did so, it was in positions he felt he had full control.

Tigran Petrosian - Learn From the World Chess Champions

The Life and Chess of Tigran Petrosian

The chess games of Tigran V Petrosian

Videos - Internet Chess Club

Did Bobby Fischer ever become a superstar like other chess champions? - Quora

Some dramatic games you may have missed

The Life and Chess of Tigran Petrosian

Keep cool and find creative solutions when under pressure and attack.

Defend Like Petrosian

The ultimate blunder: unnecessary resignation