Problem Display
PID: 35483 (8/6R1/8/2P5/K4N2/2k1P3/5N2/8 w - - 0 1)

Kraemer, Adolf Herrmann Rudolf Ferdinand

Schachspiegel, 1950

8/6R1/8/2P5/K4N2/2k1P3/5N2/8

#4

6 + 1


4872 Themes-64 1956

SOLUTION


  • SOUND
  • Keys
    • 1.Se4+!
      • 1...Kb2
        • 2.Rg2+
          • 2...Ka1
            • 3.Kb3
              • 3...Kb1
                • 4.Rg1#
          • 2...Kb1
            • 3.Sc3+
              • 3...Ka1
                • 4.Ra2#
              • 3...Kc1
                • 4.Sd3#
            • 3.Kb3
              • threat
                • 4.Rg1#
              • 3...Ka1
                • 4.Rg1#
              • 3...Kc1
                • 4.Rg1#
          • 2...Kc1
            • 3.Kb3
              • threat
                • 4.Rg1#
              • 3...Kb1
                • 4.Rg1#
              • 3...Kd1
                • 4.Rg1#
      • 1...Kc2
        • 2.Rg2+
          • 2...Kb1
            • 3.Sc3+
              • 3...Ka1
                • 4.Ra2#
              • 3...Kc1
                • 4.Sd3#
            • 3.Kb3
              • threat
                • 4.Rg1#
              • 3...Ka1
                • 4.Rg1#
              • 3...Kc1
                • 4.Rg1#
          • 2...Kc1
            • 3.Kb3
              • threat
                • 4.Rg1#
              • 3...Kb1
                • 4.Rg1#
              • 3...Kd1
                • 4.Rg1#
          • 2...Kd1
            • 3.Kb3
              • threat
                • 4.Rg1#
              • 3...Kc1
                • 4.Rg1#
              • 3...Ke1
                • 4.Rg1#
        • 2.Ka3
          • 2...Kb1
            • 3.Kb3
              • threat
                • 4.Rg1#
              • 3...Ka1
                • 4.Rg1#
              • 3...Kc1
                • 4.Rg1#
          • 2...Kc1
            • 3.Kb3
              • threat
                • 4.Rg1#
              • 3...Kb1
                • 4.Rg1#
              • 3...Kd1
                • 4.Rg1#
          • 2...Kd1
            • 3.Kb2
              • 3...Ke1
                • 4.Rg1#
            • 3.Kb3
              • threat
                • 4.Rg1#
              • 3...Kc1
                • 4.Rg1#
              • 3...Ke1
                • 4.Rg1#
      • 1...Kc4
        • 2.Sc3
          • 2...Kxc3
            • 3.Rg2
              • 3...Kc4
                • 4.Rc2#
          • 2...Kxc5
            • 3.Rg6
              • 3...Kc4
                • 4.Rc6#

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).