Massmann, Wilhelm Karl Heinrich
Kieler Neueste Nachrichten, 1933
#2
3 + 3
3295 | Einfuhrung in die Welt des Schachproblem | 1984 |
3713 | Snap | 2001 |
5454 | Near Snap | 2021 |
Anticipated by 6119(1927)
This anticipates 234504(1959), 234505(1959)
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).