Born for the Saber
Zrodzeni do szabli (original)
This is the story of a young nobleman and knight Błażeja Wronowski set in 17th-century Poland. Błażej begins military education with Jan Jerlicz, a veteran of the Moscow War. Jerlicz returns to his homeland to at the urging of his former companion, Jerzy Wronowski, to train the young Błażej. It is a story of honor, bravery and combat seen through the eyes of a young knight growing up in the former Polish-Lithuanian Commonwealth.
Starring Paweł Deląg, Wiktor Osinski, Bartosz Sieniawski, Maciej Kowalewski, Zbigniew Juszkiewicz, Hanna Wojak, Dariusz Toczek
It's a documentary and history movie, and has a rating of 7.4 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Netherlands.