International Grandmaster Karsten Müller is recognized as one of the world’s top endgame experts. He is the author of many books on endgames and chess tactics. He is the author of ...view moreInternational Grandmaster Karsten Müller is recognized as one of the world’s top endgame experts. He is the author of many books on endgames and chess tactics. He is the author of over a dozen chess books published by Russell Enterprises.view less