de Jong, Leonard Nicholaas
Deutsche Schachzeitung, 1895
#2
7 + 6
15148 | Sadier Collection | 2020 |
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).