Preiswerk, Walther Edouard
Schweizerische Schachzeitung, 1920
#3
5 + 1
16108 | Walther Preiswerks Shachprobleme (M. Henneberger) | 1949 |
14986 | White-Hume Collection | 2017 |
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).