In the 1980s Panfilov , a chemist by profession , moved to theatre directing , but also found time to adapt for the screen Alexander Vampilov 's play '' Valentina '' ( 1981 ) , as well as Maxim Gorky 's '' Vassa Zheleznova '' ( 1983 ) and '' Mother '' ( 1989 ) . '' Vassa '' won the Golden Prize at the 13th Moscow International Film Festival and Russia 's State Prize . He won the Golden Bear at the 37th Berlin International Film Festival for the film '' The Theme ''
13th Moscow International Film Festival
13th Moscow International Film Festival
Gleb Panfilov