Problem Display
PID: 248681 (8/p4p2/5P2/P7/2P3P1/1PPPNk2/2p5/2K3Q1 w - - 0 1)

Kubbel, Arvid Ivanovich

Tidskrift for Schack, 1917

8/p4p2/5P2/P7/2P3P1/1PPPNk2/2p5/2K3Q1

#4

10 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.g5!
      • 1...Ke2
        • 2.Qg3
          • 2...Kxd3
            • 3.Qf3
              • threat
                • 4.Sd1#
                • 4.Sf1#
                • 4.Sxc2#
                • 4.Sg2#
                • 4.Sg4#
                • 4.Sd5#
                • 4.Sf5#
              • 3...Kxc3
                • 4.Sxc2#
          • 2...a6
            • 3.Sg4
              • 3...Kf1
                • 4.Qf2#
      • 1...Kf4
        • 2.Qf2+
          • 2...Ke5
            • 3.c5
              • threat
                • 4.Qf5#
              • 3...Ke6
                • 4.Qf5#
          • 2...Kxg5
            • 3.Qf5+
              • 3...Kh4
                • 4.Qg4#
              • 3...Kh6
                • 4.Sg4#
      • 1...a6
        • 2.Sxc2
          • 2...Ke2
            • 3.Qg2+
              • 3...Kxd3
                • 4.Qf3#
          • 2...Kf4
            • 3.Sd4
              • 3...Ke5
                • 4.Qh2#
                • 4.Qg3#

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).