How to stop the attack , defend and win

Here is  a classical example of a game, where the black was continuously attacking the white and trying to capture key squares. White kept the pace and was trying to defend and give forced moves. Also white was completely focusing on the end game and did an excellent job. Go through this game and give your comments.Do not miss to watch how white created a pawn structure and nullified black.

Click this to watch and review the game