Problem Display
PID: 168582 (8/1N6/pNp1pR2/4k1P1/2p2p2/2Pb1Pb1/1KP5/n7 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

Sachmatija, 2011

8/1N6/pNp1pR2/4k1P1/2p2p2/2Pb1Pb1/1KP5/n7

#5

8 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Rf7!
      • threat
        • 2.Sd7+
          • 2...Kd5
            • 3.Sf6+
              • 3...Ke5
                • 4.Sg4+
                  • 4...Kd5
                    • 5.Rd7#
      • 1...Bf5
        • 2.Sxc4+
          • 2...Kd5
            • 3.Rd7+
              • 3...Kxc4
                • 4.Rd4+
                  • 4...Kb5
                    • 5.Rb4#
      • 1...c5
        • 2.cxd3
          • threat
            • 3.dxc4
              • threat
                • 4.Sd7#
          • 2...cxd3
            • 3.Sa5
              • threat
                • 4.Sac4#
              • 3...Kd6
                • 4.Sbc4+
                  • 4...Kd5
                    • 5.Rd7#
          • 2...Be1
            • 3.dxc4
              • threat
                • 4.Sd7#
              • 3...Bxc3+
                • 4.Kxc3
                  • threat
                    • 5.Sd7#

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).