The BDS Website

Home of the Meson Chess Problem Database and the BDS Ladder

MENU

Home My Chess Problems BDS-50 JT Glossary Downloads Ruud Beugelsdijk
Chess Problem 1987a5f401

BDS

5th HM., The Problemist, 1987

8/4b3/7P/Kp6/1R1S1kS1/R1ss2p1/2Pp2p1/r3q3

H#2
(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

HTML5 logo

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).