Practical Chess Exercises: 600 Lessons from Tactics to Strategy - Kindle edition by Cheng, Ray. Humor & Entertainment Kindle eBooks @ Amazon.com.
100 “Defensive” Chess Puzzles for Expert Players (Rating 1800-2100): 100 real-life chess tactics puzzles to make you a better player (Chess Puzzles, Strategy and Tactics - Defensive Moves): Puzzles, Mr Chess: 9781789338935: Amazon.com: Books
Grand Master Chess 3 - Play for Free - GameTop
Best 5 free Chess Software - Chess Forums - Chess.com