Problem Display
PID: 122601 (8/3p4/4p3/pR6/k1P5/p3K3/R7/8 w - - 0 1)

de Jong, Leonard Nicholaas

More White Rooks, 1911

8/3p4/4p3/pR6/k1P5/p3K3/R7/8

#4

4 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Kd4!
      • threat
        • 2.Kc3
          • threat
            • 3.Rxa3+
              • 3...Kxa3
                • 4.Rxa5#
            • 3.Rb3
              • threat
                • 4.Raxa3#
                • 4.Rbxa3#
      • 1...d5
        • 2.Kc5
          • threat
            • 3.Rxa5+
              • 3...Kb3
                • 4.R5xa3#
              • 3...Kxa5
                • 4.Rxa3#

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).