No identifiable LGBTQ+ characters or themes were present in the provided information for the film 'Nikolai Podvoysky (Stranitsy zhizni)'. Therefore, an evaluation of its portrayal is not applicable.

The film 'Nikolai Podvoysky' is a historical biographical drama focusing on the Soviet revolutionary. There are no identifiable transsexual characters or themes present in the narrative, thus there is no depiction to evaluate.

The movie does not contain any action or adventure elements.

The film is a biopic about Nikolai Podvoysky, a male historical figure. There is no indication that Podvoysky or any other historically established character is portrayed on screen as a different gender.

The film is a Soviet biopic about Nikolai Podvoysky, a historical Russian figure. The lead actor, Pyotr Velyaminov, is also Russian and white, matching the historical figure's race. There is no indication of any other historical or canonical character being portrayed by an actor of a different race.