Porst, Jorgen Frederik
Deutsche Schachzeitung, 1894
#2
6 + 3
5454 | Near Snap | 2021 |
6490 | yacpdb | 2021 |
Anticipated by 2215(0000)
This anticipates 121223(1987), 158225(1999)
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).