Problem Display
PID: 182885 (7N/8/2pppK2/2pkp3/2ppp3/8/3Q4/8 w - - 0 1)

Jespersen, Karl Lorenz Jesper

1st Prize, Deutsches Wochenschach, 1907

7N/8/2pppK2/2pkp3/2ppp3/8/3Q4/8

#4

3 + 9


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Sg6!
      • threat
        • 2.Se7#
      • 1...c3
        • 2.Qa2+
          • 2...c4
            • 3.Se7+
              • 3...Kc5
                • 4.Qa5#
            • 3.Qa5+
              • 3...c5
                • 4.Se7#
                • 4.Qa8#
      • 1...d3
        • 2.Qc3
          • threat
            • 3.Se7#
          • 2...e3
            • 3.Sxe5
              • threat
                • 4.Qxc4#
              • 3...Ke4
                • 4.Qxc4#
              • 3...dxe5
                • 4.Qxe5#

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).