Problem Display
PID: 121257 (1bK5/1p6/8/2p2kNQ/2pp1pN1/6p1/6p1/1b3nrn w - - 0 1)

Kuznetsov, Mikhail Pavlovich

Vecherni Leningrad, 1985

1bK5/1p6/8/2p2kNQ/2pp1pN1/6p1/6p1/1b3nrn

#4

4 + 13


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Kd7!
      • threat
        • 2.Sh3+
          • 2...Ke4
            • 3.Qg6+
              • 3...Kf3
                • 4.Sxg1#
              • 3...Kd5
                • 4.Qe6#
      • 1...f3
        • 2.Sh3+
          • 2...Ke4
            • 3.Qg6+
              • 3...Kd5
                • 4.Qe6#
      • 1...Be5
        • 2.Sh6+
          • 2...Kf6
            • 3.Se6
              • threat
                • 4.Sg4#
                • 4.Sg8#
                • 4.Qf7#
                • 4.Qg5#
      • 1...Ba7
        • 2.Sh3+
          • 2...Ke4
            • 3.Qg6+
              • 3...Kf3
                • 4.Sxg1#
              • 3...Kd5
                • 4.Sxf4#
                • 4.Qe6#
      • 1...Se3
        • 2.Se6+
          • 2...Ke4
            • 3.Sf2+
              • 3...Sxf2
                • 4.Sxc5#
              • 3...gxf2
                • 4.Sxc5#
      • 1...d3
        • 2.Sf3+
          • 2...Ke4
            • 3.Qd5+
              • 3...Kxd5
                • 4.Sf6#
      • 1...b5
        • 2.Sh3+
          • 2...Ke4
            • 3.Qg6+
              • 3...Kf3
                • 4.Sxg1#
              • 3...Kd5
                • 4.Qc6#
                • 4.Qe6#
      • 1...b6
        • 2.Sh3+
          • 2...Ke4
            • 3.Qg6+
              • 3...Kf3
                • 4.Sxg1#
              • 3...Kd5
                • 4.Qc6#
                • 4.Qe6#

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).