Problem Display
PID: 68473 (8/8/8/3Pkp2/3NPR2/3BBK2/8/8 w - - 0 1)

Borchardt, Siegmar

Die Schwalbe, 2006

8/8/8/3Pkp2/3NPR2/3BBK2/8/8

#4

7 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Se6!
      • threat
        • 2.Rxf5+
          • 2...Kd6
            • 3.Bb5
              • 3...Ke7
                • 4.Bc5#
            • 3.Rf7
              • 3...Ke5
                • 4.Bf4#
      • 1...fxe4+
        • 2.Bxe4
          • 2...Kd6
            • 3.Rf7
              • 3...Ke5
                • 4.Bf4#
      • 1...Kd6
        • 2.Bb5
          • threat
            • 3.Bc5+
              • 3...Ke5
                • 4.Rxf5#
            • 3.Rxf5
              • 3...Ke7
                • 4.Bc5#
          • 2...fxe4+
            • 3.Kxe4
              • 3...Ke7
                • 4.Bc5#
          • 2...Ke5
            • 3.Rxf5+
              • 3...Kd6
                • 4.Bc5#
          • 2...Ke7
            • 3.Rxf5
              • 3...Kd6
                • 4.Bc5#
      • 1...Kf6
        • 2.Rxf5+
          • 2...Kg6
            • 3.e5
              • 3...Kh7
                • 4.Rf8#
          • 2...Ke7
            • 3.Bb5
              • 3...Kd6
                • 4.Bc5#

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).