Problem Display
PID: 229714 (K7/8/8/p1Q5/P3k3/6P1/8/6R1 w - - 0 1)

Clausen, Sigurd

1st Prize, Tidskrift for Schack, 1931

K7/8/8/p1Q5/P3k3/6P1/8/6R1

#4

5 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rg2!
      • threat
        • 2.Rd2
          • 2...Kf3
            • 3.Qg5
              • 3...Ke4
                • 4.Qf4#
      • 1...Kd3
        • 2.g4
          • 2...Ke4
            • 3.Rg3
              • 3...Kf4
                • 4.Qe3#
      • 1...Kf3
        • 2.Qd5+
          • 2...Ke3
            • 3.Qc4
              • 3...Kf3
                • 4.Qe2#
          • 2...Kg4
            • 3.Rg1
              • 3...Kh3
                • 4.Qh5#

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).