Dvoretsky: Recognizing Your Opponent's Resources - Developing Preventive ThinkingKnow Thy Enemy Sun Tsu, The Art of War Understanding what your opponent is planning to do or trying to accomplish is one of the core skills required to take your game to the next level. Viktor Kortchnoi once wrote, Well, if you do not check what your opponent is doing, you will end up complaining about bad luck after every game. This book consists of four chapters, all associated with the ability to think not only for yourself, but also for your