Mezue ahịrịokwu na-esonụ: Smetlivy () bụ otu n'ime 29 (nke a maara dị ka Project 7) wuru maka Soviet Navy n'oge ngwụsị afọ 1930. Emechara ya na 1938, e kenyere ya na Baltic Fleet ma rụọ obere ọrụ na 1939-1940 Winter War megide Finland. Mgbe mmalite nke mbuso agha German nke Soviet Union (Operation Barbarossa) na June 1941, ụgbọ mmiri ahụ sonyere na Gulf of Riga Campaign tupu ọ laa Tallinn, Estonia. "Smetlivy" kwadoro ndị agha Soviet n'oge nchebe nke Tallinn n'August ma kpuchie agha ndị sochirinụ.
mwepụ na Leningrad. Ụgbọ mmiri ahụ nyere ndị na-agbachitere Leningrad nkwado n'ọgbọ mmiri ruo ọtụtụ ọnwa tupu e kenye ya ọrụ ịpụpụ ndị agha Soviet na Hanko, Finland, na Nọvemba. "Smetlivy" kụrụ ọtụtụ ogbunigwe ndị na-alọta site na Hanko ma mikpuo na nnukwu ọnwụ.