Problem Display
PID: 54292 (8/R7/4k3/8/4K3/5B2/8/6B1 w - - 0 1)

Grupen, Claus

Problem Observer, 2004

8/R7/4k3/8/4K3/5B2/8/6B1

#4

4 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Kf4!
      • 1...Kd6
        • 2.Kg5
          • 2...Ke5
            • 3.Bc5
              • 3...Ke6
                • 4.Re7#
          • 2...Ke6
            • 3.Bc5
              • 3...Ke5
                • 4.Re7#
      • 1...Kf6
        • 2.Bg4
          • 2...Kg6
            • 3.Bf5+
              • 3...Kh5
                • 4.Rh7#
              • 3...Kf6
                • 4.Bd4#
              • 3...Kh6
                • 4.Rh7#

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).