van Westrum, Louis Ceril Schade
1st Prize, De Probleemvriend, 1944
#5
6 + 13
5227 | Schaak..., maar raak! | 1969 |
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).