Six of the best chess players in the world return for the 2014 Sinquefield Cup: August 27th through September 7th. Last year's event was the strongest chess tournament ever held on U.S. soil. This year, we're bringing you the strongest in the history of chess. Ever. World Champion Magnus Carlsen and five other members of the top 10, will do battle in a double-round robin tournament for a prize fund of $315,000 USD.