Problem Display
PID: 186536 (1R6/8/8/8/p2N4/4p3/4p3/k3K3 w - - 0 1)

de Jong, Leonard Nicholaas

La Strategie, 1912

1R6/8/8/8/p2N4/4p3/4p3/k3K3

#4

3 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Rb4!
      • 1...Ka2
        • 2.Sb5
          • 2...Ka1
            • 3.Sc3
              • 3...a3
                • 4.Rb1#
          • 2...a3
            • 3.Sc3+
              • 3...Ka1
                • 4.Rb1#
      • 1...a3
        • 2.Sxe2
          • 2...Ka2
            • 3.Sc3+
              • 3...Ka1
                • 4.Rb1#
          • 2...a2
            • 3.Sd4
              • 3...e2
                • 4.Sc2#

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).