Problem Display
PID: 210606 (7K/8/8/8/2P1k3/1N6/pP1P1Q2/8 w - - 0 1)

Menendez, Gregorio

La Strategie, 1870

7K/8/8/8/2P1k3/1N6/pP1P1Q2/8

#4

6 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qg3!
      • threat
        • 2.d3+
          • 2...Kf5
            • 3.Sd4+
              • 3...Kf6
                • 4.Qg7#
        • 2.Kg7
          • threat
            • 3.d3+
              • 3...Kf5
                • 4.Sd4#
            • 3.Kf6
              • threat
                • 4.Qe3#
                • 4.d3#
            • 3.Kg6
              • threat
                • 4.Qe3#
                • 4.d3#
          • 2...Kf5
            • 3.Sd4+
              • 3...Ke4
                • 4.Qe3#

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).