Problem Display
PID: 240566 (8/4b3/1q3pK1/5P2/6kB/2N3PN/2PP2P1/8 w - - 0 1)

Fricke, Friedrich

Die Schwalbe, 1971

8/4b3/1q3pK1/5P2/6kB/2N3PN/2PP2P1/8

#4

9 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.d4!
      • threat
        • 2.Sf2#
      • 1...Qxd4
        • 2.Se4
          • threat
            • 3.Shf2+
              • 3...Qxf2
                • 4.Sxf2#
            • 3.Sef2+
              • 3...Qxf2
                • 4.Sxf2#
          • 2...Qg1
            • 3.Shf2+
              • 3...Qxf2
                • 4.Sxf2#
            • 3.Sef2+
              • 3...Qxf2
                • 4.Sxf2#
            • 3.Sxg1
              • threat
                • 4.Sf2#
              • 3...Bc5
                • 4.Sxf6#
          • 2...Qe3
            • 3.Shf2+
              • 3...Qxf2
                • 4.Sxf2#
            • 3.Sef2+
              • 3...Qxf2
                • 4.Sxf2#
          • 2...Qc5
            • 3.Shf2+
              • 3...Qxf2
                • 4.Sxf2#
            • 3.Sef2+
              • 3...Qxf2
                • 4.Sxf2#
          • 2...Qb6
            • 3.Shf2+
              • 3...Qxf2
                • 4.Sxf2#
            • 3.Sef2+
              • 3...Qxf2
                • 4.Sxf2#
          • 2...Qa7
            • 3.Shf2+
              • 3...Qxf2
                • 4.Sxf2#
            • 3.Sef2+
              • 3...Qxf2
                • 4.Sxf2#
          • 2...Qd2
            • 3.Shf2+
              • 3...Qxf2
                • 4.Sxf2#
            • 3.Sef2+
              • 3...Qxf2
                • 4.Sxf2#
          • 2...Bc5
            • 3.Shf2+
              • 3...Qxf2
                • 4.Sxf6#

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).