- This event has passed.
Death Anniversary of Theophilus Willcocks (19-iv-1912 14-iv-2014)
April 14, 2023
Remembering Theophilus Harding Willcocks (19-iv-1912 14-iv-2014)
An innovator in both mathematics and fairy chess.
Here is an excellent article on squaring.net
An article from matplus.net