Items Authored by Greg Strong
- Grand Chess. Christian Freeling's popular large chess variant on 10 by 10 board. Rules and links. (10x10, Cells: 100) (Recognized!) Author: Greg Strong and Hans L. Bodlaender. Inventor: Christian Freeling.
- Opulent Chess. A derivative of Grand Chess with additional jumping pieces (Lion and Wizard). (10x10, Cells: 100) By Greg Strong.