The WGC- Accenture Match Play Championship is a men's golf competition, and is part of the annual World Golf Championships. Staged in January or February each year since 1999, it is a knockout-style tournament. Most recently the event was hosted by the Ritz-Carlton Golf Club in Arizona, in 2009 and 2010. Some of the biggest names in golf have played in the event, with superstar Tiger Woods having won it three times.