From left to right, Jonathan Mestel, Colin McNab, John Nunn and David Friedgood, the British Chess Solving team at the WCSC at Wageningen in 2006.
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).