Madsen, Arthur Valdemar
Skakbladet, 1920
#2
5 + 2
3295 | Einfuhrung in die Welt des Schachproblem | 1984 |
5454 | Near Snap | 2007 |
5454 | Near Snap | 2018 |
This anticipates 17916(1951), 74082(1954), 18405(1955), 180227(1969), 252994(1983)
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).