Raymond KeeneRaymond Dennis Keene OBE is an English chess grandmaster, an FIDE International arbiter, a chess organizer, and a journalist and author. He represented England in eight Chess Olympiads and retired from competitive play in 1986 at theage of thirty-eight. He is now better known as a chess organizer, columnist, and author. He wrote the official biography of Tony Buzan. Read More Read Less