Problem Display
PID: 20599 (8/2Nb4/pp6/4rp1p/1Pp1pPkP/PpPpR3/1B1P2N1/1K6 w - - 0 1)

Kohnlein, Friedrich

Deutsches Wochenschach, 1904

8/2Nb4/pp6/4rp1p/1Pp1pPkP/PpPpR3/1B1P2N1/1K6

#5

11 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Kc1!
      • threat
        • 2.Kd1
          • threat
            • 3.Ke1
              • threat
                • 4.Kf2
                  • threat
                    • 5.Rg3#
      • 1...Ra5
        • 2.Kd1
          • threat
            • 3.Ke1
              • threat
                • 4.Kf2
                  • threat
                    • 5.Rg3#
          • 2...Rxa3
            • 3.Sd5
              • threat
                • 4.Sf6#
              • 3...Ra1+
                • 4.Bxa1
                  • threat
                    • 5.Sf6#
          • 2...Ba4
            • 3.b5
              • threat
                • 4.Sd5
                  • threat
                    • 5.Sf6#
                • 4.Se8
                  • threat
                    • 5.Sf6#
      • 1...Ba4
        • 2.Kd1
          • threat
            • 3.Ke1
              • threat
                • 4.Kf2
                  • threat
                    • 5.Rg3#
          • 2...Ra5
            • 3.b5
              • threat
                • 4.Sd5
                  • threat
                    • 5.Sf6#
                • 4.Se8
                  • threat
                    • 5.Sf6#

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).