Ahlheim, Karl-Heinz
Europe Echecs, 1962
#2
4 + 3
5454 | Near Snap | 2009 |
15148 | Sadier Collection | 2014 |
This anticipates 107156(1967), 23549(1971), 262360(1985)
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).