Overkamp, Petrus
Probleemblad, 1951
#2
10 + 11
3147 | Chess Problems: Introduction to an Art | 1963 |
133 | The Problemist Supplement | 2014 |
This is after
After L. Loshinski.
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).