Pedzisa mutsara unotevera: Cherepanov akadzokera kuSoviet Union muna 1927, pashure porufu rwaSun muna 1925 uye kuparara kwakazotevera muukama hweSoviet neChina nemutungamiriri mutsva weK Kuomintang, Chiang Kai-shek. (Pasinei zvapo nebetsero yeSoviet yaipfuurira kuGomintang, Chiang anorwisana namakomonisiti akanga aronga kuuraya vaKomonisiti muShanghai uye akadzinga vapi vezano vake veSoviet.) Cherepanov akatora rutivi mu
1929 Kupindira kweSoviet muInner Manchuria semutungamiriri weRed Army 39th Rifle Division muSoviet Far East.