Problem Display
PID: 251439 (8/2R5/8/n7/8/5p2/2P2K1P/7k w - - 0 1)

Lindeberg, Martin F

Problemnoter, 1962

8/2R5/8/n7/8/5p2/2P2K1P/7k

#4

4 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rc5!
      • threat
        • 2.Rxa5
          • 2...Kxh2
            • 3.Rh5#
      • 1...Sb7
        • 2.Rd5
          • 2...Sa5
            • 3.Rxa5
              • 3...Kxh2
                • 4.Rh5#
          • 2...Sc5
            • 3.Rxc5
              • 3...Kxh2
                • 4.Rh5#
          • 2...Sd6
            • 3.Rxd6
              • 3...Kxh2
                • 4.Rh6#
          • 2...Sd8
            • 3.Rxd8
              • 3...Kxh2
                • 4.Rh8#

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).