Ott, Hans
Deutsche Schachzeitung, 1960
#3
4 + 3
15158 | Hans Ott Schachprobleme (Kummer) | 1986 |
This is after
After W. von Holzhausen.
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).