Problem Display
PID: 253612 (8/4pK2/4P1P1/8/6P1/4NQbk/p7/rn5r w - - 0 1)

Hemmingson, Per Henning Artur

Stella Polaris, 1969

8/4pK2/4P1P1/8/6P1/4NQbk/p7/rn5r

#4

6 + 7


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.g5!
      • threat
        • 2.Qxh1+
          • 2...Bh2
            • 3.Qg2+
              • 3...Kh4
                • 4.Qg4#
        • 2.Qh5+
          • 2...Bh4
            • 3.Qg4+
              • 3...Kh2
                • 4.Qg2#
      • 1...Rf1
        • 2.Qxf1+
          • 2...Kh4
            • 3.Qf5
              • threat
                • 4.Qg4#
              • 3...Kh5
                • 4.Qg4#
      • 1...Rg1
        • 2.Qg4+
          • 2...Kh2
            • 3.Qh5+
              • 3...Bh4
                • 4.Qxh4#

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).