Siberian Army
The Russian forces had 210,000 men in nine corps (261 battalions), organized into the Western Detachment (General Alexandr von Bilderling), Eastern Detachment (Lieutenant General Georgii Stackelberg) and reserves, including the First European Army Corps (Lieutenant General Feofil Meyendorf), Fourth Siberian Army Corps (Lieutenant General Nikolai Zarubaev), Sixth Siberian Army Corps (Lieutenant General Sobolev) and the Trans-Baikal Cossack Brigade (Lieutenant General Pavel Mishchenko).