Problem Display
PID: 190740 (8/5Pr1/2p3p1/3P3P/2p1k3/4BR1P/8/1K3Q2 w - - 0 1)

Jespersen, Karl Lorenz Jesper

Magyar Sakkujsag, 1913

8/5Pr1/2p3p1/3P3P/2p1k3/4BR1P/8/1K3Q2

#3

8 + 5


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Rg8
      • 2.fxg8Q
        • threat
          • 3.Qe6#
        • 2...Ke5
          • 3.Qe6#
  • Tries
    • 1.Qxc4+?
      • 1...Ke5
        • 2.Bc5
          • threat
            • 3.Qd4#
          • 2...cxd5
            • 3.Qe2#
      • 1...Kxf3!
  • Keys
    • 1.Bc5!
      • threat
        • 2.Qxc4+
          • 2...Kxf3
            • 3.Qg4#
          • 2...Ke5
            • 3.Qd4#
      • 1...Kxd5
        • 2.Rf5+
          • 2...Ke4
            • 3.Qf3#
          • 2...Ke6
            • 3.f8S#
          • 2...gxf5
            • 3.Qxf5#
      • 1...Ke5
        • 2.Qxc4
          • threat
            • 3.Qd4#
          • 2...cxd5
            • 3.Qe2#
      • 1...gxh5
        • 2.Re3+
          • 2...Kxd5
            • 3.Qf5#
        • 2.Qe2+
          • 2...Kxd5
            • 3.Rf5#
      • 1...c3
        • 2.Qd3+
          • 2...Ke5
            • 3.Qd4#
        • 2.Qc4+
          • 2...Kxf3
            • 3.Qg4#
          • 2...Ke5
            • 3.Qd4#

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).