Berger, Johann Nepomuk
Deutsche Schachzeitung, 1904
#4
3 + 2
3713 | Snap | 2019 |
This anticipates 191053(1913), 199981(2001)
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).