Problem Display
PID: 208494 (8/8/8/1N1kN3/3p4/5P2/3P4/K1Q5 w - - 0 1)

d'Orville, Peter Auguste

Problemas Nuremberg, 1842

8/8/8/1N1kN3/3p4/5P2/3P4/K1Q5

#4

6 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qc7!
      • threat
        • 2.Qd6#
      • 1...Ke6
        • 2.Qd6+
          • 2...Kf5
            • 3.Sf7
              • 3...d3
                • 4.Sd4#
        • 2.f4
          • threat
            • 3.Qf7#
          • 2...Kf5
            • 3.Qf7+
              • 3...Ke4
                • 4.Sd6#

FEATURES


NOT CLASSIFIED


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).