Aagaard: Grandmaster Preparation - Attack & Defence, (paperback)n Attack & Defence Jacob Aagaard presents the main principles of how to attack and defend in chess. By carving dynamic chess into separate areas of ability, he gives the reader a clear way to expand his understanding of this vital part of the game. "Playing the violin and learning languages are similar activities the brain needs a special map for these kinds of activities, so it has to be learned at an early age due to some brain chemistry stuff, I