Problem Display
PID: 181994 (4KN2/8/2Q5/6k1/5p2/8/8/8 w - - 0 1)

Galitzky, Aleksandr Vasilevich

La Strategie, 1906

4KN2/8/2Q5/6k1/5p2/8/8/8

#4

3 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Qf3!
      • 1...Kh4
        • 2.Kf7
          • 2...Kg5
            • 3.Qh3
              • 3...f3
                • 4.Se6#
      • 1...Kf5
        • 2.Kf7
          • 2...Ke5
            • 3.Qd3
              • 3...f3
                • 4.Sg6#
          • 2...Kg5
            • 3.Qh3
              • 3...f3
                • 4.Se6#
      • 1...Kf6
        • 2.Qxf4+
          • 2...Kg7
            • 3.Qf7+
              • 3...Kh6
                • 4.Qg6#
              • 3...Kh8
                • 4.Sg6#
                • 4.Qh7#
            • 3.Qh4
              • 3...Kg8
                • 4.Qh7#
            • 3.Qf5
              • 3...Kh6
                • 4.Qg6#
              • 3...Kg8
                • 4.Qh7#
              • 3...Kh8
                • 4.Qh7#

FEATURES


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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).