Problem Display
PID: 229525 (8/1n1np1Nb/1pp2p2/2pk1P2/4p3/K1Pp2PB/1N4Q1/B7 w - - 0 1)

Kichigin, Viktor Vladimirovich

Freie Presse, 1982

8/1n1np1Nb/1pp2p2/2pk1P2/4p3/K1Pp2PB/1N4Q1/B7

#3

9 + 11


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...d2
      • 2.Qxd2+
        • 2...Ke5
          • 3.Sc4#
  • Tries
    • 1.Qxe4+?
      • 1...Kd6
        • 2.Se8#
      • 1...Kxe4!
    • 1.c4+?
      • 1...Ke5
        • 2.Sd1+
          • 2...Kd6
            • 3.Se8#
        • 2.Sxd3+
          • 2...Kd6
            • 3.Se8#
        • 2.Sa4+
          • 2...Kd6
            • 3.Se8#
      • 1...Kd6
        • 2.Se8+
          • 2...Ke5
            • 3.Sd1#
            • 3.Sxd3#
            • 3.Sa4#
      • 1...Kd4!
  • Keys
    • 1.Sc4!
      • threat
        • 2.Qxe4+
          • 2...Kxe4
            • 3.Bg2#
      • 1...Kxc4
        • 2.Qxe4+
          • 2...Kb5
            • 3.Qa4#
      • 1...Bxf5
        • 2.Qxe4+
          • 2...Kxe4
            • 3.Bg2#
          • 2...Bxe4
            • 3.Be6#
      • 1...Sd6
        • 2.Se3+
          • 2...Ke5
            • 3.c4#
      • 1...Se5
        • 2.Sxb6+
          • 2...Kd6
            • 3.Se8#
      • 1...d2
        • 2.Qxd2+
          • 2...Kxc4
            • 3.Bf1#

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).