Problem Display
PID: 158538 (4R3/B2p2pK/2ppPpNb/2Pkn3/R2Nb1P1/4P3/5n2/7B w - - 0 1)

Smits, Gerhardus Johannes Gerard

le Grand, Henk

1st HM., The Problemist, 2015

4R3/B2p2pK/2ppPpNb/2Pkn3/R2Nb1P1/4P3/5n2/7B

#4

11 + 10


56 The Problemist 2017

SOLUTION


  • SOUND
  • Keys
    • 1.Sf5!
      • threat
        • 2.Rd4#
      • 1...Sxg6
        • 2.Rd4+
          • 2...Ke5
            • 3.exd7+
              • 3...Se7
                • 4.Rxe7#
      • 1...dxc5
        • 2.Sge7+
          • 2...Kxe6
            • 3.Sc8+
              • 3...Kd5
                • 4.Sb6#
              • 3...Kf7
                • 4.Sd6#
      • 1...Sf3
        • 2.Bxf3
          • threat
            • 3.Rd4#
          • 2...dxc5
            • 3.exd7
              • threat
                • 4.d8Q#
                • 4.d8R#
              • 3...Bf4
                • 4.Sxf4#
      • 1...Sc4
        • 2.Sfe7+
          • 2...Kxe6
            • 3.Sxc6+
              • 3...Kd5
                • 4.Sb4#
              • 3...Kf7
                • 4.Re7#

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).