Problem Display
PID: 114144 (k7/1n1N4/8/1N1K4/p7/B7/8/8 w - - 0 1)

Shinkman, William Anthony

Schachminiaturen, 1902

k7/1n1N4/8/1N1K4/p7/B7/8/8

#4

4 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Kc6!
      • threat
        • 2.Kb6
          • threat
            • 3.Sc7#
        • 2.Kc7
          • threat
            • 3.Sb6#
      • 1...Sa5+
        • 2.Kb6
          • threat
            • 3.Sc7#
          • 2...Sc4+
            • 3.Ka6
              • threat
                • 4.Sc7#
            • 3.Kc7
              • 3...Sxa3
                • 4.Sb6#
              • 3...Sb2
                • 4.Sb6#
              • 3...Sd2
                • 4.Sb6#
              • 3...Se3
                • 4.Sb6#
              • 3...Sa5
                • 4.Sb6#
              • 3...Se5
                • 4.Sb6#
              • 3...Sb6
                • 4.Sxb6#
              • 3...Sd6
                • 4.Sb6#
      • 1...Sd8+
        • 2.Kc7
          • threat
            • 3.Sb6#
          • 2...Se6+
            • 3.Kb6
              • 3...Sd4
                • 4.Sc7#
              • 3...Sf4
                • 4.Sc7#
              • 3...Sc5
                • 4.Sc7#
              • 3...Sg5
                • 4.Sc7#
              • 3...Sc7
                • 4.Sxc7#
              • 3...Sg7
                • 4.Sc7#
              • 3...Sd8
                • 4.Sc7#
              • 3...Sf8
                • 4.Sc7#
            • 3.Kc8
              • threat
                • 4.Sb6#

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).