Problem Display
PID: 231987 (k1K2n2/p3p1N1/P5P1/6n1/6N1/8/4P3/8 w - - 0 1)

Eerkes, Allard Pieter

HM., Limburgs Dagblad, 1938

k1K2n2/p3p1N1/P5P1/6n1/6N1/8/4P3/8

#4

6 + 5


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Se8!
      • threat
        • 2.Sc7#
      • 1...Sge6
        • 2.Se5
          • 2...Sxg6
            • 3.Sxg6
              • 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#
          • 2...Sd7
            • 3.Sxd7
              • 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#
          • 2...Sh7
            • 3.gxh7
              • 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#
      • 1...Sfe6
        • 2.Sf2
          • 2...Sf3
            • 3.exf3
              • 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#
          • 2...Sh3
            • 3.Sxh3
              • 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#
          • 2...Se4
            • 3.Sxe4
              • 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#
          • 2...Sf7
            • 3.gxf7
              • 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#
          • 2...Sh7
            • 3.gxh7
              • 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#

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).