Laaksonen, Hellmuth
Die Schwalbe, 1950
#2
4 + 3
3295 | Einfuhrung in die Welt des Schachproblem | 1984 |
5454 | Near Snap | 2022 |
This anticipates 267385(1961)
This is a version of 53700
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).