Items Authored by Ernst Saperow
- Toroidal Byzantine Chess. Circular chess modified to also be toroidal. (Cells: 64) By Anatoly Khalfine and Ernst Saperow.
- Byzantine Chess endgames. Queen vs Pawn. Endgame analysis for historic round chess variant. Author: Ernst Saperow.
- Byzantine Chess Theory. Towards the theory of Byzantine Chess. Author: Ernst Saperow and Anatoly Khalfine.