man vs self.the story uses "man vs. self" when he was given a certain amount of time to survive on an island while being Zaroff's victim.
man vs nature. this is an example of man vs nature because he had fallen into the sea and went to shore, that is when he met Zaroff.
man vs man. the story uses man vs man, in this scene Zaroff says that killing human is better than killling animals. This creats conflict between the two characters because rainfords says killing people is considered "murder".