Sergei Barzov is a character in the James bond film The Spy Who Loved Me and is portrayed by Michael Billington.
A sniper and assassin for the KGB, Borzov, at a signal from the girl in the cabin, leads a group of men skiing down the slopes to catch up with Bond. When he gets close, Bond aims and fires a ski-pole into his chest, killing him.
Later, it is discovered that Barzov is Anya Amasova’s boyfriend, and that she has sworn to avenge his death by killing Bond.