Problem Display
PID: 256328 (K7/nPQ5/1p2k3/1b1N4/2P1NP1p/3n4/5rp1/3r2b1 w - - 0 1)

Pedersen, Eigil Palle

1st Prize, Skakbladet, 1950

K7/nPQ5/1p2k3/1b1N4/2P1NP1p/3n4/5rp1/3r2b1

#3

7 + 10


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Sc8
      • 2.bxc8Q+
        • 2...Bd7
          • 3.Q8xd7#
          • 3.Q7xd7#
      • 2.bxc8B+
        • 2...Bd7
          • 3.Qxd7#
  • Tries
    • 1.f5+?
      • 1...Rxf5
        • 2.Qe7#
      • 1...Kxf5!
  • Keys
    • 1.Qg7!
      • threat
        • 2.Qg8+
          • 2...Kf5
            • 3.Sd6#
          • 2...Kd7
            • 3.b8S#
      • 1...Kf5
        • 2.Sd6+
          • 2...Ke6
            • 3.Qe7#
      • 1...Rxf4
        • 2.Sc7+
          • 2...Kf5
            • 3.Sd6#
      • 1...Sxf4
        • 2.Sg5+
          • 2...Kf5
            • 3.Se3#
          • 2...Kd6
            • 3.Qc7#
      • 1...Bc6
        • 2.Qf6+
          • 2...Kd7
            • 3.Qe7#
      • 1...Be8
        • 2.Qf6+
          • 2...Kd7
            • 3.Qd6#
      • 1...Se5
        • 2.Qg8+
          • 2...Kf5
            • 3.Sd6#
          • 2...Kd7
            • 3.b8S#
          • 2...Sf7
            • 3.Qg4#
      • 1...Sc6
        • 2.Qg8+
          • 2...Kf5
            • 3.Sd6#
          • 2...Kd7
            • 3.Qc8#
      • 1...Sc8
        • 2.bxc8Q+
          • 2...Bd7
            • 3.Qf6#
            • 3.Qcxd7#
            • 3.Qg6#
            • 3.Qgxd7#
        • 2.bxc8B+
          • 2...Bd7
            • 3.Bxd7#
            • 3.Qf6#
            • 3.Qg6#
            • 3.Qxd7#
      • 1...h3
        • 2.Qg8+
          • 2...Kf5
            • 3.Sg3#
            • 3.Sd6#
          • 2...Kd7
            • 3.b8S#

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).