Erlin, Konrad (AKA Erlinger, Konrad)
Tidskrift for Schack, 1916
#2
9 + 9
There are these versions: 194274
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).