Cika wannan jumla:
Yaƙin hunturu na 1939-1940 tsakanin Tarayyar Soviet da Finland, a matsayin memba na rukunin mataimakin shugaban Babban Hukumar Injiniyan Soja a cikin ginin ginin Karbyshev ya yi tafiya zuwa layin gaba don ba da shawara ga sojoji kan tallafin injiniya a keta layin Mannerheim.