Problem Display
PID: 211001 (8/4PK2/8/4Nk2/6R1/8/6P1/8 w - - 0 1)

Harder, Karl

Arbeiter Schachkalendar, 1927

8/4PK2/8/4Nk2/6R1/8/6P1/8

#3

5 + 1


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Ra4?
      • 1...Kg5
        • 2.Sf3+
          • 2...Kf5
            • 3.g4#
          • 2...Kh5
            • 3.Rh4#
          • 2...Kh6
            • 3.Rh4#
      • 1...Kxe5!
    • 1.Rb4?
      • 1...Kg5
        • 2.Sf3+
          • 2...Kf5
            • 3.g4#
          • 2...Kh5
            • 3.Rh4#
          • 2...Kh6
            • 3.Rh4#
      • 1...Kxe5!
    • 1.Rd4?
      • 1...Kg5
        • 2.Sf3+
          • 2...Kf5
            • 3.g4#
          • 2...Kh5
            • 3.Rh4#
          • 2...Kh6
            • 3.Rh4#
      • 1...Kxe5!
  • Keys
    • 1.Rc4!
      • 1...Kxe5
        • 2.e8Q+
          • 2...Kd5
            • 3.Qe6#
          • 2...Kf5
            • 3.Qb5#
          • 2...Kd6
            • 3.Qe6#
      • 1...Kg5
        • 2.Sf3+
          • 2...Kf5
            • 3.g4#
          • 2...Kh5
            • 3.Rh4#
          • 2...Kh6
            • 3.Rh4#

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).