Problem Display
PID: 191107 (8/8/1N6/1K6/8/5p2/2Q2p2/4kr2 w - - 0 1)

Dawson, Thomas Rayner

Deutsches Wochenschach, 1914

8/8/1N6/1K6/8/5p2/2Q2p2/4kr2

#3

3 + 4


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Sc4?
      • threat
        • 2.Qd2#
      • 1...Rg1
        • 2.Qd2+
          • 2...Kf1
            • 3.Se3#
      • 1...Rh1!
    • 1.Qc3+?
      • 1...Kd1
        • 2.Sc4
          • threat
            • 3.Qd2#
          • 2...Ke2
            • 3.Qd2#
      • 1...Ke2!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sc3
          • threat
            • 3.Qd1#
            • 3.Qc1#
        • 2.Se3
          • threat
            • 3.Qd1#
        • 2.Sf4
          • threat
            • 3.Sd3#
            • 3.Qc1#
        • 2.Qc1+
          • 2...Ke2
            • 3.Sf4#
      • 1...Rg1
        • 2.Qc1+
          • 2...Ke2
            • 3.Sf4#
      • 1...Rh1
        • 2.Qc1+
          • 2...Ke2
            • 3.Sf4#

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).