Problem Display
PID: 217350 (8/5K2/p2PQ1Bk/5P2/5pp1/1n6/pb5n/2N5 w - - 0 1)

Ringeltaube, Norbert

Die Schwalbe, 1967

8/5K2/p2PQ1Bk/5P2/5pp1/1n6/pb5n/2N5

#5

6 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qe4!
      • threat
        • 2.Qxf4#
      • 1...Bxc1
        • 2.Qe1
          • threat
            • 3.Qh4#
          • 2...Sf3
            • 3.Qh1+
              • 3...Sh2
                • 4.Qxh2+
                  • 4...Kg5
                    • 5.Qh5#
          • 2...g3
            • 3.Qe2
              • threat
                • 4.Qh5#
              • 3...Sf3
                • 4.Qxf3
                  • threat
                    • 5.Qh5#
                  • 4...Kg5
                    • 5.Qh5#
              • 3...Sg4
                • 4.Qxg4
                  • threat
                    • 5.Qh5#
                    • 5.Qh4#
              • 3...f3
                • 4.Qe7
                  • threat
                    • 5.Qh4#
                  • 4...Bg5
                    • 5.Qf8#
      • 1...Sf3
        • 2.Qxf4+
          • 2...Sg5+
            • 3.Kg8
              • threat
                • 4.Qxg4
                  • threat
                    • 5.Qh5#
                    • 5.Qh4#

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).