Home of the Meson Chess Problem Database and the BDS Ladder

Johan de Boer

Dutch solver Johan de Boer at a Belgian Solving Championship.

Dutch solver Johan de Boer at a Belgian Solving Championship.



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).