Ben-Zvi, Yoav
The Problemist, 2017
#4
9 + 9
This is a version
Version of Yoav Ben-Zvi, Shahmat, 1976.
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).