Problem Display
PID: 209861 (8/6NB/PpP1RP2/qppk4/3p1K2/2n5/PQ1Np3/1n2rb2 w - - 0 1)

Kockelkorn, Carl

Kohtz, Johannes

Akademische Monatshefte fur Schach, 1896

8/6NB/PpP1RP2/qppk4/3p1K2/2n5/PQ1Np3/1n2rb2

#4

10 + 11


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sc4!
      • threat
        • 2.Rd6+
          • 2...Kxc4
            • 3.Qb3#
      • 1...bxc4
        • 2.Qb5
          • threat
            • 3.Re5+
              • 3...Kd6
                • 4.Se8#
          • 2...Qxb5
            • 3.Se8
              • threat
                • 4.Sc7#
                • 4.Rd6#
              • 3...Kxe6
                • 4.Bg8#
              • 3...Qxc6
                • 4.Re5#
          • 2...d3
            • 3.Re5+
              • 3...Kd4
                • 4.Sf5#
                • 4.Se6#
              • 3...Kd6
                • 4.Se8#
      • 1...Sd2
        • 2.Qxc3
          • threat
            • 3.Rd6#
          • 2...dxc3
            • 3.Se3+
              • 3...Kd4
                • 4.Rd6#
          • 2...bxc4
            • 3.Qf3+
              • 3...Sxf3
                • 4.Be4#
              • 3...Se4
                • 4.Bxe4#
                • 4.Qxe4#
            • 3.Se8
              • threat
                • 4.Sc7#
                • 4.Rd6#
              • 3...Kxe6
                • 4.Bg8#

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).