Problem Display
PID: 228246 (r7/p1Rp1p2/2Pp2Bq/2Pk1PN1/1RNP1pPp/2B1p3/2P1P1n1/K7 w - - 0 1)

Kuzovkov, Aleksandr S

Die Schwalbe, 2020

r7/p1Rp1p2/2Pp2Bq/2Pk1PN1/1RNP1pPp/2B1p3/2P1P1n1/K7

#3

14 + 11


SOLUTION


  • SOUND
  • Sets
    • 1...Qxg5
      • 2.Bxf7+
        • 2...Ke4
          • 3.Sxd6#
    • 1...Qh7
      • 2.Sxh7
        • threat
          • 3.Sf6#
        • 2...Ke4
          • 3.Sf6#
        • 2...f6
          • 3.Sxf6#
    • 1...Qh8
      • 2.Bxf7#
    • 1...dxc5
      • 2.Rxd7+
        • 2...Kxc6
          • 3.Se5#
    • 1...a5
      • 2.Sb6#
    • 1...a6
      • 2.Sb6#
    • 1...dxc6
      • 2.Bxf7+
        • 2...Qe6
          • 3.Bxe6#
    • 1...f6
      • 2.Bf7#
  • Keys
    • 1.Bb2!
      • threat
        • 2.Sxd6
          • threat
            • 3.c4#
      • 1...Qxg5
        • 2.Bxf7+
          • 2...Ke4
            • 3.Sxd6#
      • 1...dxc5
        • 2.Rxd7+
          • 2...Kxc6
            • 3.Se5#
      • 1...Qg7
        • 2.Se5
          • threat
            • 3.c4#
          • 2...dxc5
            • 3.Rxd7#
      • 1...Rb8
        • 2.Sb6+
          • 2...Rxb6
            • 3.c4#
          • 2...axb6
            • 3.c4#
      • 1...Rc8
        • 2.Sb6+
          • 2...axb6
            • 3.c4#
      • 1...Se1
        • 2.Sxe3+
          • 2...fxe3
            • 3.c4#

FEATURES


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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).