Kammala jumla mai zuwa: Virgil Leonovich Shantser (21 ga Satumba 1867, Shabo - 1911, Moscow) (sunan - Marat) ya kasance mai juyin juya halin Bolshevik mai aiki a cikin
Tashin hankalin Moscow na 1905. Ya zama babban ɗan Bolshevik, amma ya bi Alexander Bogdanov zuwa ƙungiyar Vpered a cikin 1909. Duk da haka ya kamu da rashin lafiya kuma ya mutu a 1911.