Problem Display
PID: 194557 (Nb3N1n/5p1B/n4p1p/1R4b1/3p1k2/6pP/3P2K1/8 w - - 0 1)

Ernst, Georg

Deutsches Wochenschach, 1918

Nb3N1n/5p1B/n4p1p/1R4b1/3p1k2/6pP/3P2K1/8

#5

7 + 10


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Bd3!
      • threat
        • 2.Rf5#
      • 1...Sc5
        • 2.Rxc5
          • threat
            • 3.Rf5#
          • 2...Be5
            • 3.Sb6
              • threat
                • 4.Sd5#
              • 3...Bh4
                • 4.Sh7
                  • threat
                    • 5.Sd5#
                  • 4...Bd6
                    • 5.Rf5#
                  • 4...Bc7
                    • 5.Rf5#
                  • 4...Bb8
                    • 5.Rf5#
            • 3.Sc7
              • threat
                • 4.Sd5#
              • 3...Bh4
                • 4.Sce6+
                  • 4...fxe6
                    • 5.Sxe6#
                • 4.Sfe6+
                  • 4...fxe6
                    • 5.Sxe6#
                • 4.Sh7
                  • threat
                    • 5.Sd5#
                  • 4...Bxc7
                    • 5.Rf5#
                  • 4...Bd6
                    • 5.Rf5#
      • 1...Be5
        • 2.Sc7
          • threat
            • 3.Sd5#
          • 2...Sxc7
            • 3.Rb1
              • threat
                • 4.Rf1#
              • 3...Bd6
                • 4.Rf1+
                  • 4...Ke5
                    • 5.Rf5#
              • 3...Bh4
                • 4.Rf1+
                  • 4...Kg5
                    • 5.Rf5#

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).