Problems
The Chess Mysteries of Sherlock Holmes
5 • Joppe •- A Note For the Chess Detective
- A Matter of Direction
- A Delightful Variation
- A Little Exercise I
- Joppe
The Chess Mysteries of the Arabian Knights
3 • Joppe •- How to Solve These Problems I
- How to Solve These Problems II
- How to Solve These Problems III
- Where is Haroun Al Rashid?
- Joppe