Problem Display
PID: 117174 (8/2pN1Np1/K1P1Pp2/3k1BP1/pPp1p1Pb/2P2R2/3P2r1/8 w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

Recueil des Problemes, 1958

8/2pN1Np1/K1P1Pp2/3k1BP1/pPp1p1Pb/2P2R2/3P2r1/8

#3

12 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kxc6
      • 2.Bxe4#
    • 1...g6
      • 2.Sxf6+
        • 2...Kxc6
          • 3.Bxe4#
  • Tries
    • 1.Sb6+?
      • 1...Kxc6
        • 2.Bxe4#
      • 1...cxb6!
    • 1.Sxf6+?
      • 1...Kxc6
        • 2.Bxe4#
      • 1...gxf6!
  • Keys
    • 1.Sf8!
      • threat
        • 2.Sg6
          • threat
            • 3.Se7#
          • 2...Kxc6
            • 3.Se7#
            • 3.Bxe4#
      • 1...Rxd2
        • 2.Sg6
          • threat
            • 3.Se7#
          • 2...Kxc6
            • 3.Se7#
      • 1...Rxg4
        • 2.Sg6
          • threat
            • 3.Se7#
          • 2...Kxc6
            • 3.Se7#
      • 1...exf3
        • 2.Sg6
          • threat
            • 3.Se7#
          • 2...Kxc6
            • 3.Se7#
            • 3.Be4#
      • 1...Re2
        • 2.Sg6
          • threat
            • 3.Se7#
          • 2...Kxc6
            • 3.Se7#
      • 1...Bf2
        • 2.Rf4
          • threat
            • 3.Bxe4#
          • 2...Kxc6
            • 3.Bxe4#
          • 2...e3
            • 3.Be4#
      • 1...Bg3
        • 2.Re3
          • threat
            • 3.Bxe4#
          • 2...Kxc6
            • 3.Bxe4#
      • 1...e3
        • 2.Sg6
          • threat
            • 3.Se7#
          • 2...Kxc6
            • 3.Se7#
            • 3.Be4#
        • 2.Rf4
          • threat
            • 3.Be4#
          • 2...Kxc6
            • 3.Be4#
      • 1...g6
        • 2.Sxg6
          • threat
            • 3.Se7#
          • 2...Kxc6
            • 3.Se7#
            • 3.Bxe4#

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).