Problem Display
PID: 255426 (6n1/8/8/8/4p3/4P2N/7k/1K3Q2 w - - 0 1)

Hemmingson, Per Henning Artur

Stella Polaris, 1970

6n1/8/8/8/4p3/4P2N/7k/1K3Q2

#4

4 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sg5!
      • threat
        • 2.Qf2+
          • 2...Kh1
            • 3.Sxe4
              • threat
                • 4.Sg3#
            • 3.Sh3
              • threat
                • 4.Qg1#
        • 2.Sxe4
          • threat
            • 3.Qf2+
              • 3...Kh1
                • 4.Sg3#
              • 3...Kh3
                • 4.Qg3#
      • 1...Kg3
        • 2.Sxe4+
          • 2...Kh2
            • 3.Qf2+
              • 3...Kh1
                • 4.Sg3#
              • 3...Kh3
                • 4.Qg3#
          • 2...Kg4
            • 3.Qf4+
              • 3...Kh3
                • 4.Qg3#
              • 3...Kh5
                • 4.Qg5#
          • 2...Kh4
            • 3.Qf4+
              • 3...Kh3
                • 4.Qg3#
              • 3...Kh5
                • 4.Qg5#
      • 1...Sf6
        • 2.Qf2+
          • 2...Kh1
            • 3.Sh3
              • threat
                • 4.Qg1#
      • 1...Sh6
        • 2.Qf2+
          • 2...Kh1
            • 3.Sh3
              • threat
                • 4.Qg1#
      • 1...Se7
        • 2.Qf2+
          • 2...Kh1
            • 3.Sh3
              • threat
                • 4.Qg1#

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).