Hoffmann, Klaus Peter
Problemschach-Jahrbuch (2000), 2001
#5
6 + 1
This is a version of 154918
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).