 Nyora kupfuurira kweiyi ndima - Gromoboi yakauya mukutonga kweSoviet Red Fleet muna September 1917. Chibvumirano cheBrest-Litovsk chaida kuti maSoviet abvise hwaro hwavo muHelsinki muna March 1918 kana kuti vaendeswe kuFinland yakanga ichangobva kuzvimiririra kunyange zvazvo Gulf of Finland yakanga ichiri kutonhora. Gromoboi yakaenda kuKronstadt mune yakazozivikanwa seRwendo Rweaiziuye akaiswa munzvimbo yokuchengetedza nokukurumidza pashure pokunge asvika. 