Problem Display
PID: 193012 (R5N1/8/8/5Bkp/4K3/8/7P/8 w - - 0 1)

Hannemann, Knud Harald

Skakbladet, 1918

R5N1/8/8/5Bkp/4K3/8/7P/8

#3

5 + 2


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Ke5?
      • 1...Kh4
        • 2.Ra4+
          • 2...Kg5
            • 3.h4#
      • 1...h4!
    • 1.Ra2?
      • 1...h4
        • 2.Rg2+
          • 2...Kh5
            • 3.Bg6#
      • 1...Kh4!
    • 1.Ra4?
      • 1...Kh4
        • 2.Ke5+
          • 2...Kg5
            • 3.h4#
      • 1...h4!
    • 1.Ra5?
      • 1...h4
        • 2.h3
          • 2...Kh5
            • 3.Bh7#
      • 1...Kh4!
    • 1.Ra6?
      • 1...h4
        • 2.Rg6+
          • 2...Kh5
            • 3.Sf6#
      • 1...Kh4!
    • 1.Ra7?
      • 1...h4
        • 2.Rg7+
          • 2...Kh5
            • 3.Bg4#
      • 1...Kh4!
    • 1.h3?
      • 1...h4
        • 2.Bh7
          • 2...Kh5
            • 3.Ra5#
        • 2.Ra5
          • 2...Kh5
            • 3.Bh7#
      • 1...Kh4!
  • Keys
    • 1.Ra1!
      • 1...Kh4
        • 2.Rh1
          • 2...Kg5
            • 3.h4#
      • 1...h4
        • 2.Rg1+
          • 2...Kh5
            • 3.Bg6#

FEATURES


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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).