Springer, Franz
Die Schwalbe, 1949
#4
3 + 1
4349 | Kleinste Schachaufgaben Drei- und Viersteiner | 1970 |
3713 | Snap | 2024 |
This anticipates 274872(2001)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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