del Rio, Ercole Antonio
Osservazioni Bologna, 1763
#5
5 + 7
45 | Schach | 1952 |
5658 | Beispiele zur Ideengeschichte des Schachproblems (Josef Breuer) | 1982 |
3310 | 2345 Chess Problems | 1997 |
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).