Problem Display
PID: 69483 (q7/7p/6rk/6p1/1R1N4/4Qp2/5P2/6RK w - - 0 1)

Pauls, Emil

Schachzeitung der Berliner Schachgesellschaft, 1861

q7/7p/6rk/6p1/1R1N4/4Qp2/5P2/6RK

#4

6 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Sf5+!
      • 1...Kh5
        • 2.Rxg5+
          • 2...Rxg5
            • 3.Rh4+
              • 3...Kg6
                • 4.Qe6#
        • 2.Rh4+
          • 2...gxh4
            • 3.Qh6+
              • 3...Rxh6
                • 4.Sg7#
        • 2.Qe7
          • threat
            • 3.Rxg5+
              • 3...Rxg5
                • 4.Qxh7#
            • 3.Rh4+
              • 3...gxh4
                • 4.Qxh4#
            • 3.Qxh7+
              • 3...Rh6
                • 4.Sg3#
                • 4.Sg7#
                • 4.Qxh6#
          • 2...Rf6
            • 3.Qxh7+
              • 3...Rh6
                • 4.Sg3#
                • 4.Sg7#
                • 4.Qxh6#
            • 3.Qxf6
              • threat
                • 4.Sg3#
                • 4.Sg7#
                • 4.Rxg5#
                • 4.Qxg5#
                • 4.Qh6#
                • 4.Qf7#
            • 3.Qg7
              • threat
                • 4.Sg3#
                • 4.Rxg5#
                • 4.Qxg5#
              • 3...Rxf5
                • 4.Qxh7#
              • 3...g4
                • 4.Qxg4#
          • 2...Rg7
            • 3.Rxg5+
              • 3...Rxg5
                • 4.Qxh7#
            • 3.Rh4+
              • 3...Kg6
                • 4.Rxg5#
                • 4.Qe6#
              • 3...gxh4
                • 4.Qxh4#
            • 3.Qxg7
              • threat
                • 4.Sg3#
                • 4.Rxg5#
                • 4.Qh6#
                • 4.Qxg5#
                • 4.Qf7#
                • 4.Qxh7#
            • 3.Qd6
              • threat
                • 4.Sg3#
                • 4.Sxg7#
                • 4.Qh6#
              • 3...Rg6
                • 4.Qh2#
          • 2...Qe4
            • 3.Qxh7+
              • 3...Rh6
                • 4.Qxh6#

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).