Problem Display
PID: 182006 (8/8/8/3KNk1p/4N2P/1P1BP3/5P2/1R5r w - - 0 1)

Kockelkorn, Carl

Kohtz, Johannes

Armee Schachzeitung, 1906

8/8/8/3KNk1p/4N2P/1P1BP3/5P2/1R5r

#4

9 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Ra1!
      • threat
        • 2.Ra6
          • threat
            • 3.Sd2#
            • 3.Sc3#
            • 3.Sg3#
            • 3.Sc5#
            • 3.Sg5#
            • 3.Sf6#
            • 3.Rf6#
        • 2.Ra7
          • threat
            • 3.Rf7#
        • 2.Ra8
          • threat
            • 3.Rf8#
      • 1...Rxa1
        • 2.Kd6
          • threat
            • 3.Sg3+
              • 3...Kf6
                • 4.Sxh5#
          • 2...Ra6+
            • 3.Bxa6
              • 3...Kxe4
                • 4.Bd3#
      • 1...Rxh4
        • 2.Ra6
          • threat
            • 3.Rf6#
          • 2...Rxe4
            • 3.Rg6
              • 3...h4
                • 4.Bxe4#
            • 3.f4
              • 3...h4
                • 4.Bxe4#
        • 2.Ra7
          • threat
            • 3.Rf7#
          • 2...Rxe4
            • 3.f4
              • threat
                • 4.Rf7#
              • 3...Kf6
                • 4.Rf7#
      • 1...Rc1
        • 2.Sc3+
          • 2...Kf6
            • 3.Ra7
              • threat
                • 4.Rf7#
      • 1...Rd1
        • 2.Sd2+
          • 2...Kf6
            • 3.Ra7
              • threat
                • 4.Rf7#

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).