The Ballad of Uhlans

The Ballad of Uhlans is a 2012 Russian historical adventure film directed by Oleg Fesenko, and stars Sergei Bezrukov, Anna Chipovskaya, Anton Sokolov and Vladimir Gostyukhin.

In 1812, on the eve of the decisive battle of Borodino, a French secret agent steals a battle plan of the Russian troops. This fact is known to General Kutuzov, thanks to a young nobleman named Alexey Tarusov. Tarusov joins a regiment of Russian lancers, and finds new friends and together they have many adventures...

Source: Wikipedia