Tigran V Petrosian vs Boris Spassky World Championship Match (1966)

Boris Spassky - Wikipedia

Immortal Games of Chess! Boris Spassky vs. Tigran Petrosian Moscow 1969 Immortal Games of Chess! Boris Spassky vs. Tigran Petrosian Moscow 1969 Queen's Gambit Declined. Spassky plays an excellent opening and

Spassky's Pawn Game: Larsen vs Spassky, Belgrade 1970 – Chess Universe

BORIS SPASSKY VS TIGRAN PETROSIAN WORLD CHAMPIONSHIP MATCH 1966..TORRE ATTACK:CLASSICAL DEFENCE, DAILY CHESS:A very interesting,baffling and ultimately instructive game.., By Chess Hustlers

Boris Spassky vs Tigran V Petrosian World Championship Match (1966)

Douglas Griffin on X: Amsterdam IBM tournament, 19th July 1973. The 3rd-round meeting between two ex-World Champions from the USSR, Tigran Petrosian & Boris Spassky. The game was drawn in 21 moves. (

Petrosian - Spassky World Championship Match 1966 - Chessentials

Tal, Petrosian, Spassky and Korchnoi, by Andrew Soltis –

Tigran Petrosian (June 17, 1929 – August 13, 1984) - Chess Giants - CHESS POWER

Boris Spassky vs Tigran V Petrosian (1969) Taming the Tiger