Problem Display
PID: 61795 (k7/p2K4/N3n3/1P6/7p/8/8/2N5 w - - 0 1)

Bark, Grafen

Schachzeitung der Berliner Schachgesellschaft, 1848

k7/p2K4/N3n3/1P6/7p/8/8/2N5

#5

4 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Kc8!
      • threat
        • 2.Se2
          • threat
            • 3.Sg1
              • threat
                • 4.Sh3
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
              • 3...h3
                • 4.Sxh3
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
            • 3.Sd4
              • threat
                • 4.Sxe6
                  • 4...h3
                    • 5.Sac7#
                    • 5.Sec7#
              • 3...h3
                • 4.Sxe6
                  • 4...h2
                    • 5.Sac7#
                    • 5.Sec7#
            • 3.Sf4
              • threat
                • 4.Sxe6
                  • 4...h3
                    • 5.Sac7#
                    • 5.Sec7#
                • 4.Sh3
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
              • 3...h3
                • 4.Sxh3
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
                • 4.Sxe6
                  • 4...h2
                    • 5.Sac7#
                    • 5.Sec7#
          • 2...h3
            • 3.Sg3
              • 3...h2
                • 4.Sh1
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
            • 3.Sd4
              • threat
                • 4.Sxe6
                  • 4...h2
                    • 5.Sac7#
                    • 5.Sec7#
              • 3...h2
                • 4.Sxe6
                  • threat
                    • 5.Sac7#
                    • 5.Sec7#
            • 3.Sf4
              • threat
                • 4.Sxh3
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
                • 4.Sxe6
                  • 4...h2
                    • 5.Sac7#
                    • 5.Sec7#
              • 3...h2
                • 4.Sxe6
                  • threat
                    • 5.Sac7#
                    • 5.Sec7#
        • 2.Sb3
          • threat
            • 3.Sd4
              • threat
                • 4.Sxe6
                  • 4...h3
                    • 5.Sac7#
                    • 5.Sec7#
              • 3...h3
                • 4.Sxe6
                  • 4...h2
                    • 5.Sac7#
                    • 5.Sec7#
            • 3.Sbc5
              • threat
                • 4.Sxe6
                  • 4...h3
                    • 5.Sac7#
                    • 5.Sec7#
              • 3...h3
                • 4.Sxe6
                  • 4...h2
                    • 5.Sac7#
                    • 5.Sec7#
          • 2...h3
            • 3.Sd4
              • threat
                • 4.Sxe6
                  • 4...h2
                    • 5.Sac7#
                    • 5.Sec7#
              • 3...h2
                • 4.Sxe6
                  • threat
                    • 5.Sac7#
                    • 5.Sec7#
            • 3.Sbc5
              • threat
                • 4.Sxe6
                  • 4...h2
                    • 5.Sac7#
                    • 5.Sec7#
              • 3...h2
                • 4.Sxe6
                  • threat
                    • 5.Sac7#
                    • 5.Sec7#
        • 2.Sd3
          • threat
            • 3.Sf2
              • threat
                • 4.Sh3
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
              • 3...h3
                • 4.Sxh3
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
            • 3.Sf4
              • threat
                • 4.Sxe6
                  • 4...h3
                    • 5.Sac7#
                    • 5.Sec7#
                • 4.Sh3
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
              • 3...h3
                • 4.Sxh3
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
                • 4.Sxe6
                  • 4...h2
                    • 5.Sac7#
                    • 5.Sec7#
            • 3.Sdc5
              • threat
                • 4.Sxe6
                  • 4...h3
                    • 5.Sac7#
                    • 5.Sec7#
              • 3...h3
                • 4.Sxe6
                  • 4...h2
                    • 5.Sac7#
                    • 5.Sec7#
          • 2...h3
            • 3.Sf2
              • threat
                • 4.Sxh3
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
              • 3...h2
                • 4.Sh1
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
            • 3.Sf4
              • threat
                • 4.Sxh3
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
                • 4.Sxe6
                  • 4...h2
                    • 5.Sac7#
                    • 5.Sec7#
              • 3...h2
                • 4.Sxe6
                  • threat
                    • 5.Sac7#
                    • 5.Sec7#
            • 3.Sdc5
              • threat
                • 4.Sxe6
                  • 4...h2
                    • 5.Sac7#
                    • 5.Sec7#
              • 3...h2
                • 4.Sxe6
                  • threat
                    • 5.Sac7#
                    • 5.Sec7#
      • 1...h3
        • 2.Se2
          • threat
            • 3.Sg3
              • 3...h2
                • 4.Sh1
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
            • 3.Sd4
              • threat
                • 4.Sxe6
                  • 4...h2
                    • 5.Sac7#
                    • 5.Sec7#
              • 3...h2
                • 4.Sxe6
                  • threat
                    • 5.Sac7#
                    • 5.Sec7#
            • 3.Sf4
              • threat
                • 4.Sxh3
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
                • 4.Sxe6
                  • 4...h2
                    • 5.Sac7#
                    • 5.Sec7#
              • 3...h2
                • 4.Sxe6
                  • threat
                    • 5.Sac7#
                    • 5.Sec7#
          • 2...h2
            • 3.Sg3
              • threat
                • 4.Sh1
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
              • 3...h1Q
                • 4.Sxh1
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
              • 3...h1S
                • 4.Sxh1
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
              • 3...h1B
                • 4.Sxh1
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
              • 3...h1R
                • 4.Sxh1
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
        • 2.Sd3
          • threat
            • 3.Sf2
              • threat
                • 4.Sxh3
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
              • 3...h2
                • 4.Sh1
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
            • 3.Sf4
              • threat
                • 4.Sxh3
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
                • 4.Sxe6
                  • 4...h2
                    • 5.Sac7#
                    • 5.Sec7#
              • 3...h2
                • 4.Sxe6
                  • threat
                    • 5.Sac7#
                    • 5.Sec7#
            • 3.Sdc5
              • threat
                • 4.Sxe6
                  • 4...h2
                    • 5.Sac7#
                    • 5.Sec7#
              • 3...h2
                • 4.Sxe6
                  • threat
                    • 5.Sac7#
                    • 5.Sec7#
          • 2...h2
            • 3.Sf2
              • threat
                • 4.Sh1
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
              • 3...h1Q
                • 4.Sxh1
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
              • 3...h1S
                • 4.Sxh1
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
              • 3...h1B
                • 4.Sxh1
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
              • 3...h1R
                • 4.Sxh1
                  • 4...Sd4
                    • 5.Sc7#
                  • 4...Sf4
                    • 5.Sc7#
                  • 4...Sc5
                    • 5.Sc7#
                  • 4...Sg5
                    • 5.Sc7#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#

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).