Problem Display
PID: 34008 (8/p7/p7/8/3R4/pk1K4/3R4/8 w - - 0 1)

Iversen, Iver

Nationaltidende, 1890

8/p7/p7/8/3R4/pk1K4/3R4/8

#5

3 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Ra2!
      • 1...Kxa2
        • 2.Kc2
          • 2...a5
            • 3.Ra4
              • 3...a6
                • 4.Rxa5
                  • 4...Ka1
                    • 5.Rxa3#
      • 1...a5
        • 2.Ra4
          • 2...Kxa2
            • 3.Kc2
              • 3...a6
                • 4.Rxa5
                  • 4...Ka1
                    • 5.Rxa3#
          • 2...Kxa4
            • 3.Kc4
              • 3...a6
                • 4.Ra1
                  • 4...a2
                    • 5.Rxa2#
                • 4.Rc2
                  • 4...a2
                    • 5.Rxa2#
                • 4.Rd2
                  • 4...a2
                    • 5.Rxa2#
                • 4.Re2
                  • 4...a2
                    • 5.Rxa2#
                • 4.Rf2
                  • 4...a2
                    • 5.Rxa2#
                • 4.Rg2
                  • 4...a2
                    • 5.Rxa2#
                • 4.Rh2
                  • 4...a2
                    • 5.Rxa2#
          • 2...a6
            • 3.R2xa3+
              • 3...Kb2
                • 4.Kd2
                  • 4...Kb1
                    • 5.Rb3#

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).