Problem Display
PID: 44680 (8/8/7q/2pN4/P1k3p1/K3p3/2P1N1B1/8 w - - 0 1)

Kraemer, Adolf Herrmann Rudolf Ferdinand

Schach-Express, 1949

8/8/7q/2pN4/P1k3p1/K3p3/2P1N1B1/8

#5

6 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Sdc3!
      • threat
        • 2.Bd5#
      • 1...Qd6
        • 2.Bb7
          • threat
            • 3.Sd5
              • threat
                • 4.Sxe3#
              • 3...Qe6
                • 4.Bc6
                  • threat
                    • 5.Sb6#
                  • 4...Qxd5
                    • 5.Bb5#
                  • 4...Qxc6
                    • 5.Sxe3#
              • 3...Qh6
                • 4.Bc6
                  • threat
                    • 5.Sb6#
                  • 4...Qxc6
                    • 5.Sxe3#
          • 2...Qe6
            • 3.Sd5
              • threat
                • 4.Bc6
                  • threat
                    • 5.Sb6#
                  • 4...Qxd5
                    • 5.Bb5#
                  • 4...Qxc6
                    • 5.Sxe3#
              • 3...Qh6
                • 4.Bc6
                  • threat
                    • 5.Sb6#
                  • 4...Qxc6
                    • 5.Sxe3#
      • 1...Qe6
        • 2.Bb7
          • threat
            • 3.Sd5
              • threat
                • 4.Bc6
                  • threat
                    • 5.Sb6#
                  • 4...Qxd5
                    • 5.Bb5#
                  • 4...Qxc6
                    • 5.Sxe3#
              • 3...Qh6
                • 4.Bc6
                  • threat
                    • 5.Sb6#
                  • 4...Qxc6
                    • 5.Sxe3#
          • 2...Qd6
            • 3.Sd5
              • threat
                • 4.Sxe3#
              • 3...Qe6
                • 4.Bc6
                  • threat
                    • 5.Sb6#
                  • 4...Qxd5
                    • 5.Bb5#
                  • 4...Qxc6
                    • 5.Sxe3#
              • 3...Qh6
                • 4.Bc6
                  • threat
                    • 5.Sb6#
                  • 4...Qxc6
                    • 5.Sxe3#

FEATURES


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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).