Home of the Meson Chess Problem Database and the BDS Ladder

Chess Problem 1987a5f401


5th HM., The Problemist, 1987


(b) wRb4->h4

a) 1.Se2 Sc6+ 2.Kf3 Se5#
b) 1.Sf2 Sf6+ 2.Ke3 Sd5#

An indirect half-pin, with remote self-blocks and Siers batteries

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).