Pedzisa mutsara unotevera: Munguvayi, kuchamhembe kwenyika yokumusha kwechiManchu, vaongorori Vassili Poyarkov (1643<unk>1646) naYerofei Khabarov (1649<unk>1653) vakanga vatanga kuongorora mupata woRwizi rweAmur nokuda kweRussia yaTzarist. Muna 1653 Khabarov akayeuka kuMoscow uye akatsiviwa naOnufriy Stepanov, uyo akatora kutungamira kwemauto eCossack aKhabarov. Stepanov akaenda kumaodzanyemba muRwizi rweSungari, kwaakatora "yasak" (fur tribute) kubva kuvanhu vemuno vakaita seDaur neDuchers, asi mapoka aya akaramba nekuti vaive vatobhadhara mutero kuna Shunzhi Emperor ("Shamshakan" mumanyuko eRussia). Muna 1654 Stepanov akakunda uto duku revaManchu rakanga ratumwa kubva kuNingguta kunotsvaka kuti vaRussia vakanga vaenderera mberi zvakadini. Muna 1655 mumwe mutungamiriri weQing, muMongol Minggadari (d. 1669), akakunda mauto aStepanov paFort Kumarsk paAmur, asi izvi zvakanga zvisina kukwana kudzingirira vaRussia. Zvisinei, muna 1658, mukuru mukuru wechiManchu Šarhūda (1599<unk>1659) akarwisa Stepanov aine ngarava dzezvikepe 40 kana kupfuura dzakakwanisa kuuraya kana kubata vazhinji veRussia. Uku kukunda kweQing kwakasunungura kwenguva pfupi mupata weAmur kubva kumapoka evaCossack, asi
Kurwisana kwemuganhu weChina neRussia kwaizopfuurira kusvikira muna 1689, apo kusainwa kweChibvumirano cheNerchinsk kwakagadzirisa miganhu pakati peRussia neChing.