Howard, Kenneth Samuel
Checkmate, 1904
#2
7 + 2
5064 | 100 Years of the American Two-move Chess Problem | 1962 |
5454 | Near Snap | 2009 |
5454 | Near Snap | 2010 |
Anticipated by 4576(1880), 109817(1891), 95234(1898), 92667(1900)
This anticipates 145656(1921), 208458(1950), 73922(1993)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).