von Duben, Gustaf Henrik
1st Prize, British Chess Magazine, 1890
#2
9 + 10
6490 | yacpdb | 2009 |
There are these versions: 615
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).