Problem Display
PID: 219812 (1N6/8/1P1pn3/k7/bR6/8/3P4/1Q4K1 w - - 0 1)

Broholm, Jacob Andersen

Tidskrift for Schack, 1909

1N6/8/1P1pn3/k7/bR6/8/3P4/1Q4K1

#4

6 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Qb3!
      • threat
        • 2.Rxa4#
        • 2.Qxa4#
      • 1...Bxb3
        • 2.Sc6+
          • 2...Ka6
            • 3.b7
              • threat
                • 4.b8S#
      • 1...Sc5
        • 2.Qa3
          • 2...d5
            • 3.d4
              • 3...Sb3
                • 4.Qxa4#
              • 3...Sd3
                • 4.Qxa4#
              • 3...Se4
                • 4.Qxa4#
              • 3...Sa6
                • 4.Sc6#
                • 4.Qxa4#
              • 3...Se6
                • 4.Qxa4#
              • 3...Sb7
                • 4.Qxa4#
              • 3...Sd7
                • 4.Qxa4#

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).