Hartong, Jan
1st HM., Good Companions (April Complete Blocks), 1922
#2
4 + 4
3132 | The Good Companion Two-Mover | 1922 |
3310 | 2345 Chess Problems | 1997 |
5454 | Near Snap | 2019 |
This anticipates 274225(1968), 273304(1972), 196346(1984)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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