The 15 free Chess Mentor courses are all very well done. Like any material, you may need to review it a lot before it sticks, but that's the nature of learning.
http://www.chess.com/blog/webmaster/free-chess-mentor-courses
Online Books or Chess Guides.
Sort:
Is there anyone here would like to help me get better? Preferably someone with a rating of 2000+ or just below. I need a physical mentor. Also do you guys know any online chess books you can really learn well from?