Greek Grandmaster Vassilios Kotronias, has won the championship of Greece ten times and has represented his country many times in team competitions. He is one of the most respected opening analysts in the world today.
Russian-Serbian Grandmaster Mikhail Ivanov has been successful in many European tournaments, including the 2002 Neckar Open. He is a venerable chess coach and trainer. He has partnered with GM Kotronias on several books for Russell Enterprises.