Problem Display
PID: 216774 (8/1N3k1N/8/1p6/1Q6/8/8/2K5 w - - 0 1)

Rockwell, Almon Ferdinand

A Collection of Chess Problems, 1890

8/1N3k1N/8/1p6/1Q6/8/8/2K5

#4

4 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qg4!
      • 1...Ke7
        • 2.Qf5
          • threat
            • 3.Sg5
              • threat
                • 4.Qf7#
              • 3...Ke8
                • 4.Qf7#
      • 1...b4
        • 2.Sc5
          • 2...b3
            • 3.Kb2
              • 3...Ke7
                • 4.Qd7#
              • 3...Ke8
                • 4.Qd7#

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).