Chess Puzzle Books
1001 Original Chess Puzzles to Challenge All Standards of Player, From Beginner to Grandmaster
This book provides a wealth of puzzle positions to test just about every facet of your tactical skills. The puzzles in this book have been selected by analysing games new and old in search of original puzzle positions. It is very unlikely that even seasoned solvers will recognise many of these positions. Emms, by allying his skills with those of powerful computers, has also made every effort to ensure that the solutions are sound, and that there are no unmentioned alternative solutions.
The Ultimate Chess Puzzle Book