पहेली 303044:
पहेली 303044:
Ilgar Khalafov - Viacheslav SPET Osnos (2470)
14th Soviet TCh qual. group 1 Moscow URS (4), 1979 Khalafov - Osnos, Moscow 1979
14th Soviet TCh qual. group 1 Moscow URS (4), 1979 Khalafov - Osnos, Moscow 1979