: Three progressive tests—"Finger Exercises," "Mixed Bag," and "Tougher Examples". Download Jon Speelman's Chess Puzzle Book [PDF]
: Provides a free sample PDF of the book, which includes introductory material and early puzzles. Download Speelman puzzle pdf
: Positions sorted by tactical themes like Knight Forks. : Three progressive tests—"Finger Exercises
: Hosts a 9.7MB PDF version available for direct download. " "Mixed Bag