A dead animal head is shown in a cooking pot. Other parts of the animal are butchered with a lot of squelching sounds. A dog is shot and its bloody body is shown from a distance.
By certain metrics, you could consider the way a character is tricked into sex by someone assuming a false identity to qualify as rape, but the way this happens is fantastical and bears little realism.
On multiple occasions the sounds of wet chewing are heard, Sdenka tells the diplomat that it’s the sound of the vourdalak chewing through its burial shroud
There is a character who, by the standards of the time period the film is set in, is characterized as transgender; this character's presentation is repeatedly denigrated by their male family members.
To be clear - the mixed answers here pertain to whether a transfeminine character who dies qualifies as canonically LGBT, the death itself is not contentious.
There is no full nudity, one brief bare chest, partial bare ass and no onscreen genitals. "Yes" votes refer to the mostly implied partial nudity during a sex scene.