Problem Display
PID: 35713 (7b/n1Q1N1q1/rpPnp1p1/1p2kpP1/2P1PR2/2P1P2N/1P1K4/8 w - - 0 1)

Kuzovkov, Aleksandr S

diagrammes, 1994

7b/n1Q1N1q1/rpPnp1p1/1p2kpP1/2P1PR2/2P1P2N/1P1K4/8

#4

12 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Qd8!
      • threat
        • 2.Sxg6+
          • 2...Qxg6
            • 3.Qxh8+
              • 3...Qf6
                • 4.Qxf6#
              • 3...Qg7
                • 4.Qxg7#
      • 1...Sxc4+
        • 2.Ke2
          • threat
            • 3.Qd4#
          • 2...Sd6
            • 3.Sf2
              • threat
                • 4.Sd3#
              • 3...fxe4
                • 4.Sg4#
      • 1...Sxe4+
        • 2.Kc2
          • threat
            • 3.Qd4#
          • 2...Sd6
            • 3.Sg1
              • threat
                • 4.Sf3#
      • 1...Qf6
        • 2.Sxg6+
          • 2...Qxg6
            • 3.Qxh8+
              • 3...Qf6
                • 4.Qxf6#
              • 3...Qg7
                • 4.Qxg7#
      • 1...Qg8
        • 2.Sxg6+
          • 2...Qxg6
            • 3.Qxh8+
              • 3...Qf6
                • 4.Qxf6#
              • 3...Qg7
                • 4.Qxg7#

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).