Problem Display
PID: 272310 (rk6/1P1p4/pB1P4/N7/2p1p3/8/8/3K4 w - - 0 1)

Limbach, Saturnin

diagrammes, 1977

rk6/1P1p4/pB1P4/N7/2p1p3/8/8/3K4

#5

5 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Kd2!
      • 1...c3+
        • 2.Kxc3
          • threat
            • 3.Kd2
              • threat
                • 4.Ke3
                  • 4...Ra7
                    • 5.Bc7#
              • 3...e3+
                • 4.Kxe3
                  • 4...Ra7
                    • 5.Bc7#
                • 4.Ke2
                  • 4...Ra7
                    • 5.Bc7#
            • 3.Kd4
              • threat
                • 4.Kxe4
                  • 4...Ra7
                    • 5.Bc7#
                • 4.Ke3
                  • 4...Ra7
                    • 5.Bc7#
              • 3...e3
                • 4.Kxe3
                  • 4...Ra7
                    • 5.Bc7#
          • 2...e3
            • 3.Kd3
              • threat
                • 4.Kxe3
                  • 4...Ra7
                    • 5.Bc7#
                • 4.Ke2
                  • 4...Ra7
                    • 5.Bc7#
              • 3...e2
                • 4.Kxe2
                  • 4...Ra7
                    • 5.Bc7#
      • 1...e3+
        • 2.Kxe3
          • threat
            • 3.Kd2
              • threat
                • 4.Kc3
                  • 4...Ra7
                    • 5.Bc7#
              • 3...c3+
                • 4.Kxc3
                  • 4...Ra7
                    • 5.Bc7#
                • 4.Kc2
                  • 4...Ra7
                    • 5.Bc7#
            • 3.Kd4
              • threat
                • 4.Kxc4
                  • 4...Ra7
                    • 5.Bc7#
                • 4.Kc3
                  • 4...Ra7
                    • 5.Bc7#
              • 3...c3
                • 4.Kxc3
                  • 4...Ra7
                    • 5.Bc7#
          • 2...c3
            • 3.Kd3
              • threat
                • 4.Kxc3
                  • 4...Ra7
                    • 5.Bc7#
                • 4.Kc2
                  • 4...Ra7
                    • 5.Bc7#
              • 3...c2
                • 4.Kxc2
                  • 4...Ra7
                    • 5.Bc7#

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).