Listings 11 - 12 of 12 found in "Chess":
Home of the US Chess Federation, featuring beginners area, tournament and club listings, online shop, ratings list and member forums.
http://www.uschess.org/
Lots of material here for novice and master level players. Checkmate problems from mate in 1 to mate in 4, and tactics explained with diagrams.
http://www.geocities.com/matthew1585/