Problem Display
PID: 186547 (3RB3/7p/5P1k/4P1r1/2N2B1p/5np1/K7/6b1 w - - 0 1)

Kockelkorn, Carl

Kohtz, Johannes

Deutsches Wochenschach, 1912

3RB3/7p/5P1k/4P1r1/2N2B1p/5np1/K7/6b1

#4

7 + 7


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Rd3!
      • threat
        • 2.Sd6
          • threat
            • 3.Sf5#
          • 2...Sd4
            • 3.Rxd4
              • threat
                • 4.Sf5#
      • 1...Bc5
        • 2.Rd4
          • threat
            • 3.Se3
              • threat
                • 4.Sg4#
                • 4.Sf5#
          • 2...Bxd4
            • 3.Sd6
              • threat
                • 4.Sf5#
          • 2...Sxd4
            • 3.Se3
              • threat
                • 4.Sg4#
          • 2...Sxe5
            • 3.Sxe5
              • threat
                • 4.Sg4#
          • 2...Sh2
            • 3.Se3
              • threat
                • 4.Sf5#
      • 1...Sd4
        • 2.Rxd4
          • threat
            • 3.Sd6
              • threat
                • 4.Sf5#
          • 2...Be3
            • 3.Sxe3
              • threat
                • 4.Sg4#
                • 4.Sf5#
            • 3.Bxe3
              • threat
                • 4.Rxh4#
              • 3...h3
                • 4.Rh4#
      • 1...h3
        • 2.Rxf3
          • threat
            • 3.Rxg3
              • threat
                • 4.Bxg5#
                • 4.Rxh3#
            • 3.Sd6
              • threat
                • 4.Sf5#
          • 2...Be3
            • 3.Sxe3
              • threat
                • 4.Sg4#
                • 4.Sf5#

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).