Problem Display
PID: 168117 (K7/Np6/kB6/Ppp2p2/4P3/1P6/p7/N4b2 w - - 0 1)

Siers, Theodor

Der Kiebitz, 1947

K7/Np6/kB6/Ppp2p2/4P3/1P6/p7/N4b2

#5

7 + 7


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.b4!
      • threat
        • 2.Sb3
          • threat
            • 3.Sxc5#
          • 2...cxb4
            • 3.Sc5#
          • 2...c4
            • 3.Sc5#
      • 1...Bc4
        • 2.bxc5
          • threat
            • 3.Sc2
              • threat
                • 4.Sb4#
              • 3...b4
                • 4.Sxb4#
          • 2...Bb3
            • 3.c6
              • threat
                • 4.Sxb3
                  • threat
                    • 5.Sc5#
              • 3...bxc6
                • 4.Sxb3
                  • threat
                    • 5.Sc5#
                  • 4...c5
                    • 5.Sxc5#
              • 3...Bd1
                • 4.cxb7
                  • threat
                    • 5.b8S#
              • 3...Bc2
                • 4.Sxc2
                  • threat
                    • 5.Sb4#
                  • 4...b4
                    • 5.Sxb4#
              • 3...Ba4
                • 4.cxb7
                  • threat
                    • 5.b8S#
              • 3...Bc4
                • 4.Sc2
                  • threat
                    • 5.Sb4#
                  • 4...b4
                    • 5.Sxb4#
              • 3...Bd5
                • 4.Sc2
                  • threat
                    • 5.Sb4#
                  • 4...b4
                    • 5.Sxb4#
              • 3...Be6
                • 4.Sc2
                  • threat
                    • 5.Sb4#
                  • 4...b4
                    • 5.Sxb4#
              • 3...Bf7
                • 4.Sc2
                  • threat
                    • 5.Sb4#
                  • 4...b4
                    • 5.Sxb4#
              • 3...Bg8
                • 4.Sc2
                  • threat
                    • 5.Sb4#
                  • 4...b4
                    • 5.Sxb4#
          • 2...Bd3
            • 3.c6
              • threat
                • 4.Sb3
                  • threat
                    • 5.Sc5#
              • 3...bxc6
                • 4.Sb3
                  • threat
                    • 5.Sc5#
                  • 4...c5
                    • 5.Sxc5#
              • 3...Bc2
                • 4.Sxc2
                  • threat
                    • 5.Sb4#
                  • 4...b4
                    • 5.Sxb4#
              • 3...Bc4
                • 4.Sc2
                  • threat
                    • 5.Sb4#
                  • 4...b4
                    • 5.Sxb4#
      • 1...c4
        • 2.Sc8
          • threat
            • 3.Sd6
              • threat
                • 4.Sxb7
                  • threat
                    • 5.Sc5#
                • 4.Se8
                  • threat
                    • 5.Sc7#
            • 3.Se7
              • threat
                • 4.Sd5
                  • threat
                    • 5.Sc7#
          • 2...Bg2
            • 3.Sd6
              • threat
                • 4.Se8
                  • threat
                    • 5.Sc7#
          • 2...Bd3
            • 3.Sd6
              • threat
                • 4.Se8
                  • threat
                    • 5.Sc7#

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).