"But with the Berlin, I was able to allow him to get near, but not quite near enough, and I knew where to draw the line with the fortresses I had set up"

Vladimir Kramnik is describing the Berlin Defense, a chess opening. He is suggesting that he was able to utilize the Berlin Defense to keep his opponent at bay, while still enabling them to get close enough to make the game interesting. He was able to do this by establishing "fortresses" or defensive positions that his challenger might not permeate. This quote suggests that Kramnik was able to utilize the Berlin Defense to his benefit, enabling him to manage the video game and keep his challenger from getting too close. He was able to do this by setting up protective positions that his opponent might not permeate. This quote shows Kramnik's skill and understanding of the video game, as he was able to use the Berlin Defense to his advantage and keep his opponent from getting too close. Kramnik had the ability to use the Berlin Defense to his advantage, enabling him to manage the video game and keep his challenger from getting too close. He had the ability to do this by setting up protective positions that his opponent might not permeate. This quote reveals Kramnik's skill and understanding of the game, as he had the ability to use the Berlin Defense to his benefit and keep his challenger from getting too close.