Tigran V Petrosian vs Hector Corral (1954)

Great Games by Chess Legends, Volume 2 – Everyman Chess

Why It's a Must to Study Classical Chess Games

1971 Buenos Aires, ARG - Fischer vs Petrosian – Chess Universe

The Exchange Sacrifice according to Tigran Petrosian

King's Indian Defense: Petrosian Variation - Chess Openings

Mikhail Botvinnik vs Tigran V Petrosian (1963)

That time when Petrosian didn't hear Gligorić's re-offer for a draw because of deafness, ultimately winning the chess match

ChessOnly

Tigran's Fortress, Fischer vs Petrosian, (1971)

Tigran Petrosian is apparently leaving comments on the livestream : r/AnarchyChess