Problem Display
PID: 180843 (n7/2p4P/1pP3pP/1K4pk/6pb/6p1/6Q1/8 w - - 0 1)

de Jong, Leonard Nicholaas

The Problem, 1914

n7/2p4P/1pP3pP/1K4pk/6pb/6p1/6Q1/8

#4

5 + 9


16106 Probleemcomponisten I - L N de Jong 1941

SOLUTION


  • SOUND
  • Keys
    • 1.h8B!
      • 1...Kxh6
        • 2.Ba1
          • threat
            • 3.Qb2
              • threat
                • 4.Qh8#
              • 3...Kh5
                • 4.Qh8#
              • 3...Kh7
                • 4.Qg7#
                • 4.Qh8#
          • 2...Kh5
            • 3.Qb2
              • threat
                • 4.Qh8#
              • 3...Kh6
                • 4.Qh8#
          • 2...Kh7
            • 3.Qb2
              • threat
                • 4.Qg7#
                • 4.Qh8#
              • 3...Kh6
                • 4.Qh8#
              • 3...Kg8
                • 4.Qg7#
        • 2.Qb2
          • threat
            • 3.Qg7+
              • 3...Kh5
                • 4.Qh7#
          • 2...Kh5
            • 3.Qg7
              • 3...g2
                • 4.Qh7#

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).