 Nyora kupfuurira kweiyi ndima - Pakupera kwezana ramakore rechi17, Sumy yakaita basa rekuunganidza mauto eMuscovite panguva yemishandirapamwe yeCrimea ya1687 na1689. Munguva yeGreat Northern War, kubva muna Zvita 1708 kusvika muna Ndira 1709 guta iri raive Stavka dzimbahwe reMuscovite Chief of Commander inotungamirwa naTsar Peter the Great. Yakagadzwa pasi pehutungamiri hweMuchinda A. Shakhovskoy, muna 1734-43 muSumy yaive Commission yekugadzirisa maSloboda Cossack regiments. Kubva pakagadzwa uye kusvikira pakaparadzwa Cossackdom muSloboda Ukraine muna 1765, mhuri yeCossack yeKondratyevs yaive nesimba rakakura paguta. 