18 August] 1870 – 13 April 1918) was a Russian military intelligence officer, explorer, and general of Siberian Cossack origin in the Imperial Russian Army during World War I and the ensuing Russian Civil War.
He and his troops were badly outnumbered in many of their encounters, and he was killed by a shell on 13 April 1918 while laying siege to Ekaterinodar, the capital of the Kuban Soviet Republic.