Karsten MüllerInternational 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.

Jonathan Schaeffer is a Professor of Computing Science at the University of Alberta in Canada. For over 35 years he has been doing research in artificial intelligence using games and puzzles to demonstrate his ideas. Two of his games-related research projects have found a place in the Guinness Book of World Records. He is an internationally recognized researcher in the field of artificial intelligence and is best known for using games as his experimental test bed. His published works also include One Jump Ahead: Computer Perfection at Checkers. Read More Read Less