Leonid Stein vs Tigran Vartanovich Petrosian - USSR Championship 1961a 1961.01.19
Leonid Stein vs Tigran Vartanovich Petrosian
USSR Championship 1961a Moscow URS round 6 1961.01.19
French Defense: Winawer Variation, Advance Variation 1-0
Leonid Stein vs Tigran Vartanovich Petrosian
USSR Championship 1961a Moscow URS round 6 1961.01.19
French Defense: Winawer Variation, Advance Variation 1-0