Problem Display
PID: 90669 (5k2/1p3P2/1Pp1PP2/2p5/K1p2P2/P1P1P3/1Q6/6r1 w - - 0 1)

Dulen, G

Die Schwalbe, 1949

5k2/1p3P2/1Pp1PP2/2p5/K1p2P2/P1P1P3/1Q6/6r1

#5

10 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Qh2!
      • threat
        • 2.Qh6+
          • 2...Rg7
            • 3.Qxg7#
        • 2.Qh8+
          • 2...Rg8
            • 3.Qxg8#
            • 3.fxg8Q#
            • 3.fxg8R#
        • 2.Qh5
          • threat
            • 3.Qxc5#
            • 3.e7#
        • 2.Qh7
          • threat
            • 3.e7#
          • 2...Rg7
            • 3.Qxg7#
      • 1...Rh1
        • 2.Qg3
          • threat
            • 3.Qg7#
            • 3.Qg8#
          • 2...Rg1
            • 3.Qh4
              • threat
                • 4.Qh6+
                  • 4...Rg7
                    • 5.Qxg7#
                • 4.Qh8+
                  • 4...Rg8
                    • 5.Qxg8#
                    • 5.fxg8Q#
                    • 5.fxg8R#
                • 4.Qh5
                  • threat
                    • 5.Qxc5#
                    • 5.e7#
                • 4.Qh7
                  • threat
                    • 5.e7#
                  • 4...Rg7
                    • 5.Qxg7#
              • 3...Rh1
                • 4.Qg5
                  • threat
                    • 5.Qxc5#
                    • 5.Qg7#
                    • 5.Qg8#
              • 3...Rg5
                • 4.Qh6+
                  • 4...Rg7
                    • 5.Qxg7#
                • 4.Qh8+
                  • 4...Rg8
                    • 5.Qxg8#
                    • 5.fxg8Q#
                    • 5.fxg8R#
                • 4.Qh7
                  • threat
                    • 5.e7#
                  • 4...Re5
                    • 5.Qg8#
                    • 5.Qh6#
                    • 5.Qg7#
                    • 5.Qh8#
                  • 4...Rg7
                    • 5.Qxg7#
              • 3...Rg6
                • 4.Qh8+
                  • 4...Rg8
                    • 5.Qxg8#
                    • 5.fxg8Q#
                    • 5.fxg8R#
              • 3...Rg7
                • 4.Qh8+
                  • 4...Rg8
                    • 5.Qxg8#
                    • 5.fxg8Q#
                    • 5.fxg8R#
                • 4.Qh5
                  • threat
                    • 5.Qxc5#
                    • 5.e7#
                  • 4...Rxf7
                    • 5.Qxf7#
                    • 5.Qh8#

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).