BDS
The Problemist Supplement, 2014
H#5
CONTRA-ROOK-HOPPERs a6, b7:
CONTRA-NIGHTRIDER-HOPPER c8
1.Sb6 CRHd6 2.Sd5 CRHd3 3.Sc3 CRHa3 4.Sa4 CRHa5+ 5.Sb6 CNHa4#
The Black knight escorts the three white pieces into position.
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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