Problem Display
PID: 79740 (1N2K3/8/4k3/4p1P1/4B3/8/8/8 w - - 0 1)

Grupen, Claus

Problem Observer, 2008

1N2K3/8/4k3/4p1P1/4B3/8/8/8

#5

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Sa6!
      • 1...Kd6
        • 2.g6
          • 2...Ke6
            • 3.g7
              • threat
                • 4.g8Q+
                  • 4...Kd6
                    • 5.Qd5#
                    • 5.Qg6#
                  • 4...Kf6
                    • 5.Qg6#
                • 4.g8R
                  • threat
                    • 5.Rg6#
                  • 4...Kd6
                    • 5.Rg6#
                  • 4...Kf6
                    • 5.Rg6#
              • 3...Kd6
                • 4.g8R
                  • 4...Ke6
                    • 5.Rg6#
              • 3...Kf6
                • 4.g8R
                  • 4...Ke6
                    • 5.Rg6#

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).