The Ascent
Восхождение (original)
Starring Boris Plotnikov, Vladimir Gostyukhin, Sergey Yakovlev, Lyudmila Polyakova, Viktoriya Goldentul, Anatoliy Solonitsyn, Mariya Vinogradova, Nikolai Sektimenko, Anatoli Chebotaryov, Sergei Kanishchev
It's a drama and war movie, and has a rating of 8.2 out of 10 from Imdb which is very high for this kind of movie.
Watch it here
Not found streaming from Italy.