Birthday of FM Tom Eckersley-Waites (14-vi-1987)
Birthday of FM Tom Eckersley-Waites (14-vi-1987)
Birthday of FM Tom Eckersley-Waites (14-vi-1987)
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