Problem Display
PID: 247776 (7N/4K3/8/1p3Rp1/4k1b1/n7/1p1Q2P1/b7 w - - 0 1)

Klark, Dmitry Vasilevich

Shakhmatny Listok, 1880

7N/4K3/8/1p3Rp1/4k1b1/n7/1p1Q2P1/b7

#3

5 + 7


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Kxf5
      • 2.Qd3+
        • 2...Kf4
          • 3.Sg6#
        • 2...Ke5
          • 3.Sg6#
  • Tries
    • 1.Rf4+?
      • 1...Ke5
        • 2.Sg6#
        • 2.Sf7#
        • 2.Qd4#
        • 2.Qd6#
      • 1...gxf4!
    • 1.Qe3+?
      • 1...Kxf5
        • 2.Qd3+
          • 2...Kf4
            • 3.Sg6#
          • 2...Ke5
            • 3.Sg6#
        • 2.g3
          • threat
            • 3.Qe6#
      • 1...Kxe3!
    • 1.Qd4+?
      • 1...Kxf5
        • 2.Qd3+
          • 2...Kf4
            • 3.Sg6#
          • 2...Ke5
            • 3.Sg6#
      • 1...Kxd4!
  • Keys
    • 1.Sf7!
      • threat
        • 2.Sd6#
        • 2.Re5#
      • 1...Kxf5
        • 2.Qd3+
          • 2...Kf4
            • 3.g3#
      • 1...Bxf5
        • 2.Sxg5+
          • 2...Ke5
            • 3.Qd6#
      • 1...Sc4
        • 2.Re5+
          • 2...Sxe5
            • 3.Sd6#

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).