I have decided to base my Russian forces around the elements engaged at Stalluponen and Gumbinnen in 1914.
- 25th Infantry Division
- 1st Brigade
- 97th Infantry Regiment (4 Battalions)
- 98th Infantry Regiment (4 Battalions)
- 2nd Brigade
- 99th Infantry Regiment (4 Battalions)
- 100th Infantry Regiment (4 Battalions)
- 25th Artillery Brigade (2 divisions each of 3 eight gun batteries)
- 27th Infantry Division
- 1st Brigade
- 105th Infantry Regiment (4 Battalions)
- 106th Infantry Regiment (4 Battalions)
- 2nd Brigade
- 107th Infantry Regiment (4 Battalions)
- 108th Infantry Regiment (4 Battalions)
- 27th Artillery Brigade (2 divisions each of 3 eight gun batteries)
- 3rd Cavalry Division
- 1st Brigade
- 3rd Dragoons (6 Squadrons)
- 3rd Lancers (6 Squadrons)
- 2nd Brigade
- 3rd Hussars (6 Squadrons)
- 3rd Don Cossacks (6 Squadrons)
- 3rd Horse Artillery Battalion (2 six gun batteries)
- 5th Rifle Brigade
- 17th Rifle Regiment (2 Battalions)
- 18th Rifle Regiment (2 Battalions)
- 19th Rifle Regiment (2 Battalions)
- 20th Rifle Regiment (2 Battalions)
- 5th Rifle Artillery Battalion (24 Guns in 3 eight gun batteries)
- 3rd Howitzer Artillery Battalion (1 division of 2 six gun batteries)
- Corps Troops
- 3rd Sapper Battalion
- 4th Pontoon Battalion
- 2nd Telegraph Company
- 9th Aeronautical Company