Kammala jumla mai zuwa: Duk da rikicewar alaƙar ƙasa da ƙasa da Juyin Juya Halin Rasha ya haifar a 1917, an kafa alaƙar diflomasiyya cikin sauri tsakanin Jamhuriyar Socialist ta Tarayyar Soviet ta Rasha, tare da nadin Vatslav Vorovsky a matsayin wakilin diflomasiyya ga ƙasashen Scandinavia na Denmark, Sweden da Norway. Nadin Vorovsky ya kasance na ɗan gajeren lokaci, yayin da ƙasashe suka fara janye amincewar diflomasiyya na jakadu daga jihar Soviet, kuma akwai wani lokaci ba tare da wakilci ba har sai da aka nada shi a 1923 a matsayin wakilin Tarayyar Soviet zuwa Denmark. A lokacin mulkin Geyn ne a ranar 18 ga Yuni 1924 aka kafa ofishin jakadancin Soviet a Denmark, tare da Geyn yana aiki a matsayin wakilin da aka amince da shi. Wakilci ya ci gaba a matakin manufofi a duk lokacin da ake gudanar da bincike.
Harin Jamus da mamayewar Denmark a 1940, har zuwa mamayewar Axis na Tarayyar Soviet a watan Yunin 1941. A watan Afrilu 1944 Tarayyar Soviet ta kulla dangantaka kuma ta sanya wakili a cikin Majalisar 'Yancin Danish na asirce.