Weenink, Henri Gerard Maria
Tijdschrift vd NSB, 1920
#2
5 + 2
16055 | HGM Weenink (Euwe/Niemeijer/Rueb/Trotsenburg) | 1932 |
4035 | Aarsskrift for DSK | 1934 |
6479 | Problemschach (Sidler) | 1968 |
2012 | Miniature Chess Problems from Many Countries | 1981 |
3295 | Einfuhrung in die Welt des Schachproblem | 1984 |
273 | Mat Plus | 1995 |
5454 | Near Snap | 2018 |
3713 | Snap | 2020 |
This anticipates 205516(1925), 242073(1936), 124373(1937)
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).