Schumer, Jacob
Transvaal Leader, 1906
#2
3 + 1
4349 | Kleinste Schachaufgaben Drei- und Viersteiner | 1970 |
2012 | Miniature Chess Problems from Many Countries | 1981 |
3295 | Einfuhrung in die Welt des Schachproblem | 1984 |
3310 | 2345 Chess Problems | 1997 |
2786 | More Fun with Chess Miniatures | 2000 |
5454 | Near Snap | 2009 |
This anticipates 160087(1987), 87184(1992)
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).