Problem Display
PID: 113508 (8/8/8/8/1K5k/QP5P/4B3/8 w - - 0 1)

Stubbs, Charles Francis

Townships Advocate, 1900

8/8/8/8/1K5k/QP5P/4B3/8

#4

5 + 1


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Qa8!
      • threat
        • 2.Qg8
          • 2...Kxh3
            • 3.Bf3
              • 3...Kh2
                • 4.Qg2#
              • 3...Kh4
                • 4.Qg4#
            • 3.Qg1
              • 3...Kh4
                • 4.Qg4#
      • 1...Kg3
        • 2.Qf3+
          • 2...Kh2
            • 3.Bf1
              • 3...Kg1
                • 4.Qg2#
      • 1...Kxh3
        • 2.Qf3+
          • 2...Kh2
            • 3.Bf1
              • 3...Kg1
                • 4.Qg2#
        • 2.Qg8
          • threat
            • 3.Bf3
              • 3...Kh2
                • 4.Qg2#
              • 3...Kh4
                • 4.Qg4#
            • 3.Qg1
              • 3...Kh4
                • 4.Qg4#
          • 2...Kh2
            • 3.Bf1
              • 3...Kh1
                • 4.Qg2#
      • 1...Kg5
        • 2.Qf8
          • 2...Kh4
            • 3.Qf4+
              • 3...Kxh3
                • 4.Bf1#
          • 2...Kg6
            • 3.h4
              • 3...Kh7
                • 4.Bd3#

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).