High Quality Content by WIKIPEDIA articles! The 2006 WGC-Accenture Match Play Championship was a golf tournament that was played from February 22–26, 2006 at La Costa Resort and Spa in Carlsbad, California. It was the eighth WGC-Accenture Match Play Championship and the first of four World Golf Championships events held in 2006. It was the final time the event would be hosted at La Costa.