Pedzisa mutsara unotevera: Mazana emakore ekuma17 asati asvika, nzvimbo yaizonzi Petrovsk-Zabaykalsky yaimbova nzira yemadzinza evaBuryat. Petro Mukuru akapa vakuru vemadzinza umambo. Nzvimbo yacho, yakavambwa muna 1789 uye yaizivikanwa panguva iyoyo saPetrovsky Zavod (), yakakura uye yakagadzirwa yakapoteredza nzvimbo yayo yekugadzira simbi. Kubva muna 1830 kusvika muna 1839, yakanga iri nzvimbo yokuvharirwa yevanhu makumi manomwe nomumwe
VaDecembrist nemadzimai avo gumi, avo vakatumirwa kuno vachibva kuChita. Pane chiratidzo chokuyeuka pachiteshi chezvitima. Mune imwe imba yakadzorerwa yemwanasikana wamambo Ekaterina Troubetskaya, mudzimai waSergey Trubetskoy, yakarongwa miziyamu, iyo yakavhurwa musi waOctober 10, 1980. Munharaunda yenhoroondo yePetrovsk-Zabaykalsky mune zvivakwa zvinoverengeka zvine chekuita nenguva dzeDecembrists mutaundi.