Problem Display
PID: 209810 (8/1p6/1P2bBQ1/1Nnkpp2/2pN4/8/7K/8 w - - 0 1)

Sander, K

Die Frauenwelt, 1873

8/1p6/1P2bBQ1/1Nnkpp2/2pN4/8/7K/8

#4

6 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sc3+!
      • 1...Kxd4
        • 2.Bxe5+
          • 2...Kd3
            • 3.Qg2
              • threat
                • 4.Qe2#
              • 3...Ke3
                • 4.Qe2#
          • 2...Ke3
            • 3.Qg2
              • threat
                • 4.Qe2#
              • 3...Kd3
                • 4.Qe2#
          • 2...Kxe5
            • 3.Qg7+
              • 3...Kf4
                • 4.Qg3#
              • 3...Kd6
                • 4.Qc7#
      • 1...Kd6
        • 2.Qh7
          • threat
            • 3.Qc7#
            • 3.Qe7#
          • 2...Bf7
            • 3.Qxf7
              • threat
                • 4.Scb5#
                • 4.Qd5#
                • 4.Qc7#
                • 4.Qe7#
        • 2.Qe8
          • threat
            • 3.Sdb5#
            • 3.Be7#
            • 3.Qe7#
          • 2...exd4
            • 3.Be7+
              • 3...Ke5
                • 4.Qb8#
            • 3.Qe7+
              • 3...Kc6
                • 4.Qc7#
        • 2.Qg7
          • threat
            • 3.Bxe5#
            • 3.Qc7#
            • 3.Qe7#
          • 2...Bf7
            • 3.Qf8+
              • 3...Kd7
                • 4.Qd8#
            • 3.Qxf7
              • threat
                • 4.Scb5#
                • 4.Qd5#
                • 4.Qc7#
                • 4.Qe7#

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).