Items Authored by George Tsavdaris
- Mamra Chess. Adds the Mamra, a piece that only Pawns may capture. (8x8, Cells: 66) By George Tsavdaris.
- Mamra Chess. Adds the Mamra, a piece that only Pawns may capture. Author: Tony Quintanilla and George Tsavdaris. Inventor: George Tsavdaris.
- Mamra Chess . Adds the Mamra, a piece that only Pawns may capture. By George Tsavdaris.