Problem Display
PID: 134290 (7N/RR2pK1k/4P3/3P4/8/8/2p5/B7 w - - 0 1)

Klesow, Klaus

1st HM., Fiedler-50 JT, 2009

7N/RR2pK1k/4P3/3P4/8/8/2p5/B7

#4

7 + 3


56 The Problemist 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Ra4!
      • threat
        • 2.Rh4#
      • 1...Kh6
        • 2.Bf6
          • threat
            • 3.Rh4#
          • 2...exf6
            • 3.Kxf6
              • threat
                • 4.Rh4#
              • 3...Kh5
                • 4.Rh7#
      • 1...c1Q
        • 2.Rh4+
          • 2...Qh6
            • 3.Rbb4
              • 3...Qh5+
                • 4.Rxh5#
              • 3...Qxh4
                • 4.Rxh4#
      • 1...c1B
        • 2.Rh4+
          • 2...Bh6
            • 3.Rb2
              • 3...Kxh8
                • 4.Rxh6#

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).