Orlimont, PA (= Ernst Krieger)
Deutsche Schachblatter, 1921
#4
4 + 8
There are these versions: 143529
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).