- Libro electrónico100 Chess Exercises for Beginners and Intermediate Players in Two MovesAndon Rangelov
- Libro electrónico240 Checkmate Chess Puzzles With Three MovesAndon Rangelov
- Libro electrónico180 Checkmates Chess Puzzles in Two Moves, Part 3Andon Rangelov
- Libro electrónicoChess Training Exercises for Intermediate and Advanced Players in one Move, Part 2Andon Rangelov
- Libro electrónico400 Easy Checkmates in One Move for Beginners, Part 3Andon Rangelov
- Libro electrónico160 Chess Exercises for Beginners and Intermediate Players in Two Moves, Part 4Andon Rangelov
- Libro electrónico180 Checkmates Chess Puzzles in Two Moves, Part 2Andon Rangelov
- Libro electrónicoChess Training Exercises for Intermediate and Advanced Players in one Move, Part 1Andon Rangelov
- Libro electrónico600 Easy Checkmates in One Move for Beginners, Part 2Andon Rangelov
- Libro electrónico400 Easy Checkmates in One Move for Beginners, Part 2Andon Rangelov
- Libro electrónico160 Chess Exercises for Beginners and Intermediate Players in Two Moves, Part 8Andon Rangelov
- Libro electrónico400 Easy Checkmates in One Move for Beginners, Part 6Andon Rangelov
- Libro electrónico300 Checkmate Chess Puzzles With Four MovesAndon Rangelov
- Libro electrónico180 Checkmates Chess Puzzles in Two Moves, Part 5Andon Rangelov
- Libro electrónico400 Easy Checkmates in One Move for Beginners, Part 5Andon Rangelov
- Libro electrónico180 Checkmates Chess Puzzles in Two Moves, Part 1Andon Rangelov
- Libro electrónico400 Easy Checkmates in One Move for Beginners, Part 1Andon Rangelov
- Libro electrónico160 Chess Exercises for Beginners and Intermediate Players in Two Moves, Part 2Andon Rangelov
- Libro electrónico160 Easy Checkmates in One Move for Kids, Part 1Andon Rangelov
- Libro electrónico160 Chess Exercises for Beginners and Intermediate Players in Two Moves, Part 1Andon Rangelov
- Libro electrónico400 Easy Checkmates in One Move for Beginners, Part 7Andon Rangelov
- Libro electrónico160 Easy Checkmates in One Move for Kids, Part 4Andon Rangelov
- Libro electrónico160 Chess Exercises for Beginners and Intermediate Players in Two Moves, Part 6Andon Rangelov
- Libro electrónico400 Easy Checkmates in One Move for Beginners, Part 4Andon Rangelov
- Libro electrónico160 Chess Exercises for Beginners and Intermediate Players in Two Moves, Part 3Andon Rangelov
- Libro electrónico600 Easy Checkmates in One Move for Beginners, Part 3Andon Rangelov
- Libro electrónico160 Chess Exercises for Beginners and Intermediate Players in Two Moves, Part 5Andon Rangelov
- Libro electrónico160 Easy Checkmates in One Move for Kids, Part 3Andon Rangelov
- Libro electrónico160 Chess Exercises for Beginners and Intermediate Players in Two Moves, Part 7Andon Rangelov
- Libro electrónico180 Checkmates Chess Puzzles in Two Moves, Part 4Andon Rangelov
- Libro electrónico600 Easy Checkmates in One Move for Beginners, Part 1Andon Rangelov
- Libro electrónico160 Easy Checkmates in One Move for Kids, Part 2Andon Rangelov