Problem Display
PID: 233106 (7k/2b5/4p1K1/p7/4p1p1/8/8/1R6 w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

Kubbel Collection, 1939

7k/2b5/4p1K1/p7/4p1p1/8/8/1R6

#4

2 + 6


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Kf7!
      • threat
        • 2.Rh1+
          • 2...Bh2
            • 3.Rxh2#
      • 1...Bh2
        • 2.Rb5
          • threat
            • 3.Rh5#
          • 2...Bf4
            • 3.Rh5+
              • 3...Bh6
                • 4.Rxh6#
          • 2...Be5
            • 3.Rxe5
              • threat
                • 4.Rh5#
              • 3...Kh7
                • 4.Rh5#
          • 2...e5
            • 3.Kg6
              • threat
                • 4.Rb8#
              • 3...Kg8
                • 4.Rb8#

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).