Sources
SID NAME ORIGINALS QUOTED
3857 3. Cheney Miniature Ty. 13 0
1477 3. Moscow International Ty. 1 0
15772 3. sutaz SSSR 1 0
16375 30 Shakkiprobleema 1 0
880 30 dnei 5 0
4792 300 Chess Problems 0 312
3813 300 Sachmatu Uzdaviniu 0 284
9806 32 Personaggi 6 0
16016 320 Danske Skakopgaver 50 0
10097 32er 4 0
11172 34. szovjet bajnoksag 1 0
16184 36 Otavan 1 0
17182 36 Udinne 3 0
16017 370 Utvalda Svenska Schackprob 9 0
8516 370 svenska Schackproblem 3 0

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).