Boris Petrov is a character featured in Call of Duty: Vanguard. he was the father of Polina Petrova and Misha Petrov.
One morning, he told his otherwise busy children to a breakfast, all the while he has his sniper rifle nearby. After eating, Misha forgot the molotovs while Polina chased him with it. He was left drinking.
While the Nazi raids happened, he was one of the villagers captured by the Germans. He was one of the rounded to be executed. Defiant to the end, he provoked the Germans to kill them. Polina shot the the firing squad to save him but they opened fire on him and the villagers in panic. As he died, she vowed upon him to search and save her brother.