Problem Display
PID: 177154 (8/7n/8/8/2Q2K1k/8/8/7n w - - 0 1)

Speckmann, Werner

Schach-Echo, 1940

8/7n/8/8/2Q2K1k/8/8/7n

#4

2 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Qg8!
      • threat
        • 2.Qxh7#
        • 2.Qg4#
      • 1...Sf6
        • 2.Qg5+
          • 2...Kh3
            • 3.Kf3
              • 3...Kh2
                • 4.Qg2#
              • 3...Sf2
                • 4.Qg3#
              • 3...Sg3
                • 4.Qxg3#
              • 3...Se4
                • 4.Qh6#
                • 4.Qh5#
              • 3...Sg4
                • 4.Qh5#
              • 3...Sd5
                • 4.Qh6#
                • 4.Qh5#
              • 3...Sh5
                • 4.Qxh5#
              • 3...Sd7
                • 4.Qh6#
                • 4.Qh5#
              • 3...Sh7
                • 4.Qh6#
                • 4.Qh5#
              • 3...Se8
                • 4.Qh6#
                • 4.Qh5#
              • 3...Sg8
                • 4.Qh5#

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).