If you like chess then you will definitely know who Garry Kasparov is..if you don't know anything about chess then Mr Kasparov is a Russian chess grandmaster, former world chess champion, writer, and political activist, considered by many to be the greatest chess player of all time. From 1986 until his retirement in 2005, Kasparov was ranked No 1 for 225 out of 228 months.
