Problem Display
PID: 20113 (8/8/1p6/8/8/1K6/N2NP1n1/k7 w - - 0 1)

Hultberg, Gustav Herbert

Hamburgischer Correspondent, 1930

8/8/1p6/8/8/1K6/N2NP1n1/k7

#4

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.e4!
      • 1...Se3
        • 2.Sb4
          • 2...b5
            • 3.e5
              • 3...Sd1
                • 4.Sc2#
              • 3...Sf1
                • 4.Sc2#
              • 3...Sc2
                • 4.Sxc2#
              • 3...Sg2
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
              • 3...Sg4
                • 4.Sc2#
              • 3...Sd5
                • 4.Sc2#
              • 3...Sf5
                • 4.Sc2#
      • 1...Se1
        • 2.Sb4
          • 2...b5
            • 3.Ka3
              • 3...Sc2+
                • 4.Sxc2#
              • 3...Sg2
                • 4.Sc2#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sf3
                • 4.Sc2#
            • 3.e5
              • 3...Sc2
                • 4.Sxc2#
              • 3...Sg2
                • 4.Sc2#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sf3
                • 4.Sc2#
      • 1...b5
        • 2.Sb4
          • threat
            • 3.Sc2#
          • 2...Se1
            • 3.Ka3
              • 3...Sc2+
                • 4.Sxc2#
              • 3...Sg2
                • 4.Sc2#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sf3
                • 4.Sc2#
            • 3.e5
              • 3...Sc2
                • 4.Sxc2#
              • 3...Sg2
                • 4.Sc2#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sf3
                • 4.Sc2#
          • 2...Se3
            • 3.e5
              • 3...Sd1
                • 4.Sc2#
              • 3...Sf1
                • 4.Sc2#
              • 3...Sc2
                • 4.Sxc2#
              • 3...Sg2
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
              • 3...Sg4
                • 4.Sc2#
              • 3...Sd5
                • 4.Sc2#
              • 3...Sf5
                • 4.Sc2#

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).