Jon Speelman Professions : Chess Player Born : October 2, 1956 Browse All Authors Famous Quotes by Jon Speelman ...the initial position is decisive Zugzwang. Jon Speelman initials position chess Similar Authors Irving Chernev chess-player Boris Spassky chess-player Boris Gelfand chess-player Arthur Bisguier chess-player Arpad Elo chess-player Anatoly Karpov chess-player All Authors