Game crashes aside, it sounds more like the author failed to adhere to tactics, which they do mention their mistake at the end of the article.
I never dash, unless it is with my assault, who is designed to be a lone wolf that can charge at enemies, even into unknown areas (if you're that brazen). The Heavy was given a terrible order (even one for an Assault)and died because of it. They should not be on their own and the should not move into unknown territory. No reason to...
Agreed. He wins, loses both Heavies and then says what his mistakes were. He was reckless and that's no reason to retire.