Problem Display
PID: 164822 (5k2/4p1N1/3pQ3/2PP1pp1/2K1pp1P/2Pp2r1/3P4/5b2 w - - 0 1)

Froberg, Johan Hilding Laurentius

Hultberg, Gustav Herbert

Springaren, 1987

5k2/4p1N1/3pQ3/2PP1pp1/2K1pp1P/2Pp2r1/3P4/5b2

#4

8 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.h5!
      • threat
        • 2.Sxf5
          • threat
            • 3.Qxe7+
              • 3...Kg8
                • 4.Qg7#
      • 1...Kxg7
        • 2.Qxe7+
          • 2...Kh6
            • 3.Qf7
              • threat
                • 4.Qg6#
          • 2...Kg8
            • 3.h6
              • threat
                • 4.Qg7#
              • 3...Kh8
                • 4.Qg7#
          • 2...Kh8
            • 3.h6
              • threat
                • 4.Qg7#
              • 3...Kg8
                • 4.Qg7#
      • 1...Bh3
        • 2.h6
          • threat
            • 3.cxd6
              • threat
                • 4.dxe7#
              • 3...exd6
                • 4.Qe8#
          • 2...dxc5
            • 3.d6
              • threat
                • 4.dxe7#
              • 3...exd6
                • 4.Qe8#

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).