Problem Display
PID: 20617 (8/7p/2Kp3p/3P2P1/k5P1/p2N2P1/P2B4/8 w - - 0 1)

Przepiorka, Dawid

Deutsche Schachblatter, 1911

8/7p/2Kp3p/3P2P1/k5P1/p2N2P1/P2B4/8

#5

8 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Sf4!
      • threat
        • 2.Kb6
          • threat
            • 3.Se2
              • threat
                • 4.Ba5
                  • threat
                    • 5.Sc3#
            • 3.Ba5
              • threat
                • 4.Se2
                  • threat
                    • 5.Sc3#
          • 2...hxg5
            • 3.Se2
              • threat
                • 4.Ba5
                  • threat
                    • 5.Sc3#
              • 3...h6
                • 4.Ba5
                  • 4...h5
                    • 5.Sc3#
        • 2.Se2
          • threat
            • 3.Kb6
              • threat
                • 4.Ba5
                  • threat
                    • 5.Sc3#
          • 2...hxg5
            • 3.Kb6
              • threat
                • 4.Ba5
                  • threat
                    • 5.Sc3#
              • 3...h6
                • 4.Ba5
                  • 4...h5
                    • 5.Sc3#
        • 2.Sg2
          • threat
            • 3.Se3
              • threat
                • 4.Sc4
                  • threat
                    • 5.Sb6#
          • 2...hxg5
            • 3.Se3
              • threat
                • 4.Sc4
                  • threat
                    • 5.Sb6#
              • 3...h6
                • 4.Sc4
                  • 4...h5
                    • 5.Sb6#
        • 2.Sh5
          • 2...hxg5
            • 3.Sf6
              • threat
                • 4.Sd7
                  • threat
                    • 5.Sb6#
              • 3...h6
                • 4.Sd7
                  • 4...h5
                    • 5.Sb6#
        • 2.Se6
          • threat
            • 3.Sc7
              • threat
                • 4.Sa8
                  • threat
                    • 5.Sb6#
            • 3.Sf8
              • threat
                • 4.Sd7
                  • threat
                    • 5.Sb6#
          • 2...hxg5
            • 3.Sc7
              • threat
                • 4.Sa8
                  • threat
                    • 5.Sb6#
              • 3...h6
                • 4.Sa8
                  • 4...h5
                    • 5.Sb6#
            • 3.Sf8
              • threat
                • 4.Sd7
                  • threat
                    • 5.Sb6#
              • 3...h6
                • 4.Sd7
                  • 4...h5
                    • 5.Sb6#
      • 1...hxg5
        • 2.Sh5
          • 2...h6
            • 3.Sf6
              • 3...h5
                • 4.Sd7
                  • threat
                    • 5.Sb6#
      • 1...h5
        • 2.Kb6
          • threat
            • 3.Se2
              • threat
                • 4.Ba5
                  • threat
                    • 5.Sc3#
            • 3.Ba5
              • threat
                • 4.Se2
                  • threat
                    • 5.Sc3#
          • 2...hxg4
            • 3.Se2
              • threat
                • 4.Ba5
                  • threat
                    • 5.Sc3#
              • 3...h5
                • 4.Ba5
                  • 4...h4
                    • 5.Sc3#
            • 3.Ba5
              • threat
                • 4.Se2
                  • threat
                    • 5.Sc3#
              • 3...h5
                • 4.Se2
                  • 4...h4
                    • 5.Sc3#
        • 2.Se2
          • threat
            • 3.Kb6
              • threat
                • 4.Ba5
                  • threat
                    • 5.Sc3#
          • 2...hxg4
            • 3.Kb6
              • threat
                • 4.Ba5
                  • threat
                    • 5.Sc3#
              • 3...h5
                • 4.Ba5
                  • 4...h4
                    • 5.Sc3#
        • 2.Sg2
          • threat
            • 3.Se3
              • threat
                • 4.Sc4
                  • threat
                    • 5.Sb6#
          • 2...hxg4
            • 3.Se3
              • threat
                • 4.Sc4
                  • threat
                    • 5.Sb6#
              • 3...h5
                • 4.Sc4
                  • 4...h4
                    • 5.Sb6#
        • 2.Se6
          • threat
            • 3.Sc7
              • threat
                • 4.Sa8
                  • threat
                    • 5.Sb6#
            • 3.Sf8
              • threat
                • 4.Sd7
                  • threat
                    • 5.Sb6#
          • 2...hxg4
            • 3.Sc7
              • threat
                • 4.Sa8
                  • threat
                    • 5.Sb6#
              • 3...h5
                • 4.Sa8
                  • 4...h4
                    • 5.Sb6#
            • 3.Sf8
              • threat
                • 4.Sd7
                  • threat
                    • 5.Sb6#
              • 3...h5
                • 4.Sd7
                  • 4...h4
                    • 5.Sb6#

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).