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100 Difficult Chess Puzzles in One Move: Chess Self Teacher

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160 Chess Puzzles in Two Moves, Part 2: Winning Chess Exercise

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500 Chess Puzzles in Two Moves, Part 1: How to Choose a Chess Move

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180 Checkmates in Two Moves, Solutions in Diagrams Part 1: How to Study Chess on Your Own

E-book

160 Chess Puzzles in Two Moves, Part 1: Winning Chess Exercise

E-book

180 Checkmates in Two Moves, Solutions in Diagrams Part 2: How to Study Chess on Your Own

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500 Chess Puzzles in Two Moves, Part 3: How to Choose a Chess Move

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240 Checkmate Chess Puzzles in One Move: How to Choose a Chess Move

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160 Chess Puzzles in Two Moves, Part 5: Winning Chess Exercise

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160 Chess Puzzles in Two Moves, Part 3: Winning Chess Exercise

E-book

500 Chess Puzzles in Two Moves, Part 2: How to Choose a Chess Move