Yasser Seirawan is a Syrian-born American chess grandmaster and four-time United States champion. He won the World Junior Chess Championship in 1979. Seirawan is also a published chess author and commentator.

The World Chess Championship 2006 was a match between Classical World Chess Champion Vladimir Kramnik and FIDE World Chess Champion Veselin Topalov. The title of World Chess Champion had been split for 13 years. This match, played between September 23 and October 13, 2006, in Elista, Kalmykia, Russia, was to reunite the two World Chess Champion titles and produce an undisputed World Champion.