Problem Display
PID: 211880 (1R5K/2N2k2/3p4/8/P3P3/8/2P4P/8 w - - 0 1)

Ebbell, J

919 Nordisk Skaktidende, 1879

1R5K/2N2k2/3p4/8/P3P3/8/2P4P/8

#5

7 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sd5!
      • 1...Ke6
        • 2.c3
          • threat
            • 3.Rb7
              • 3...Ke5
                • 4.Re7#
          • 2...Kd7
            • 3.Ra8
              • 3...Kc6
                • 4.Ra7
                  • 4...Kc5
                    • 5.Rc7#
              • 3...Ke6
                • 4.Ra7
                  • 4...Ke5
                    • 5.Re7#
            • 3.Rg8
              • 3...Kc6
                • 4.Rg7
                  • 4...Kc5
                    • 5.Rc7#
              • 3...Ke6
                • 4.Rg7
                  • 4...Ke5
                    • 5.Re7#
          • 2...Kf7
            • 3.Kh7
              • 3...Ke6
                • 4.Rb7
                  • 4...Ke5
                    • 5.Re7#
            • 3.Rg8
              • 3...Ke6
                • 4.Rg7
                  • 4...Ke5
                    • 5.Re7#
      • 1...Kg6
        • 2.Rg8+
          • 2...Kh5
            • 3.Sf4+
              • 3...Kh4
                • 4.h3
                  • 4...d5
                    • 5.Rg4#
            • 3.h3
              • threat
                • 4.Sf4+
                  • 4...Kh4
                    • 5.Rg4#
                  • 4...Kh6
                    • 5.Rg6#
              • 3...Kh4
                • 4.Sf4
                  • 4...d5
                    • 5.Rg4#
              • 3...Kh6
                • 4.Sf4
                  • 4...d5
                    • 5.Rg6#
          • 2...Kf7
            • 3.c3
              • 3...Ke6
                • 4.Rg7
                  • 4...Ke5
                    • 5.Re7#

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).