Problem Display
PID: 233091 (8/8/4R3/2k5/4p3/1R6/4K3/8 w - - 0 1)

Haag, Joseph

Neue Leipziger Zeitung, 1940

8/8/4R3/2k5/4p3/1R6/4K3/8

#4

3 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Ke3!
      • threat
        • 2.Rbb6
          • threat
            • 3.Kxe4
              • 3...Kc4
                • 4.Rec6#
          • 2...Kc4
            • 3.Re5
              • 3...Kc3
                • 4.Rc5#
          • 2...Kd5
            • 3.Rec6
              • 3...Ke5
                • 4.Rb5#
                • 4.Rc5#
        • 2.Reb6
          • 2...Kc4
            • 3.R3b5
              • 3...Kc3
                • 4.Rc5#
                • 4.Rc6#
          • 2...Kd5
            • 3.Rc3
              • 3...Ke5
                • 4.Rc5#
      • 1...Kc4
        • 2.Rbb6
          • threat
            • 3.Re5
              • 3...Kc3
                • 4.Rc5#
          • 2...Kc5
            • 3.Kxe4
              • 3...Kc4
                • 4.Rec6#
          • 2...Kd5
            • 3.Rec6
              • 3...Ke5
                • 4.Rb5#
                • 4.Rc5#
      • 1...Kd5
        • 2.Rbb6
          • threat
            • 3.Rec6
              • 3...Ke5
                • 4.Rb5#
                • 4.Rc5#
          • 2...Kc4
            • 3.Re5
              • 3...Kc3
                • 4.Rc5#
          • 2...Kc5
            • 3.Kxe4
              • 3...Kc4
                • 4.Rec6#

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).