Complex sentence: The 2009 Six-red World Championship (styled the 888sport.com 6Red World Championship for sponsorship and marketing purposes) was a professional six-red snooker tournament, held 14 to 18 December 2009 at the INEC, Killarney, Ireland.
Split into simpler sentences: The 2009 Six-red World Championship (styled the 888sport.com 6Red World Championship for sponsorship and marketing purposes) was a six-red snooker tournament. It was held 14--18 December 2009 at the INEC, Killarney, Ireland.