Isaak Mazel vs Nikolai Nikolaevich Riumin - USSR Championship 1931.10.30
Isaak Mazel vs Nikolai Nikolaevich Riumin
USSR Championship Moscow URS round 7 1931.10.30
English Opening: King’s English Variation, Three Knights System 1/2-1/2
Isaak Mazel vs Nikolai Nikolaevich Riumin
USSR Championship Moscow URS round 7 1931.10.30
English Opening: King’s English Variation, Three Knights System 1/2-1/2