Problem Display
PID: 247928 (1N2B3/R5Pk/8/7p/4p2p/4K2P/8/8 w - - 0 1)

Kirillov, Valery Afanasievich

Udartsev, Valentin Filipovich

The Problemist, 1990

1N2B3/R5Pk/8/7p/4p2p/4K2P/8/8

#4

6 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Sa6!
      • 1...Kh6
        • 2.g8S+
          • 2...Kg5
            • 3.Sc7
              • 3...Kf5
                • 4.Ra5#
      • 1...Kg8
        • 2.Sc5
          • 2...Kh7
            • 3.Sxe4
              • 3...Kh6
                • 4.g8S#
              • 3...Kg8
                • 4.Sf6#

FEATURES


NOT CLASSIFIED


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).