Problem Display
PID: 122607 (8/4b3/R6p/5K1k/7p/6pR/6P1/8 w - - 0 1)

de Jong, Leonard Nicholaas

More White Rooks, 1911

8/4b3/R6p/5K1k/7p/6pR/6P1/8

#4

4 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Ra4!
      • threat
        • 2.Raxh4+
          • 2...Bxh4
            • 3.Rh2
              • 3...gxh2
                • 4.g4#
      • 1...Bg5
        • 2.Raxh4+
          • 2...Bxh4
            • 3.Rh2
              • 3...gxh2
                • 4.g4#
      • 1...Bb4
        • 2.Rxh4+
          • 2...Kxh4
            • 3.Kg6
              • threat
                • 4.Rxb4#
              • 3...Kg4
                • 4.Rxb4#
      • 1...Bf6
        • 2.Raxh4+
          • 2...Bxh4
            • 3.Rh2
              • 3...gxh2
                • 4.g4#
      • 1...Bd8
        • 2.Raxh4+
          • 2...Bxh4
            • 3.Rh2
              • 3...gxh2
                • 4.g4#

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).