पहेली 301305:
पहेली 301305:
Alla Mkrtychan (2215) - Lidia Pronina
13th Soviet TCh qual. group 2 Riga URS (2), 1975 Mkrtychan - Pronina, Riga 1975
13th Soviet TCh qual. group 2 Riga URS (2), 1975 Mkrtychan - Pronina, Riga 1975