From Wikipedia :
Jonathan Levitt , Jon, (born in 1963) is a British chess player . In 1984 he became a FIDE International Master and in 1994 a FIDE Grand Master.
Levitt wrote chess anecdotes on the (no longer existing) chess portal kasparovchess.com . He also has a chess column in “Oxford Today”. Levitt is also known for his talent tests and he is also a chess teacher. Moreover, he is a master in endgame studies. He takes chess photos, some of which can be seen in Wikipedia. Levitt is also the author of several chess books: “Secrets of Spectacular Chess”, “Genius in Chess”, “Advice on Improving Your Game”. He also makes chess videos for the internet.