Problem Display
PID: 259808 (3k4/1K1P2R1/4P3/8/8/6n1/3N4/8 w - - 0 1)

Speckmann, Werner

Neue Zurcher Zeitung, 1961

3k4/1K1P2R1/4P3/8/8/6n1/3N4/8

#3

5 + 2


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Sf1
      • 2.Kc6
        • threat
          • 3.e7#
    • 1...Sh1
      • 2.Kc6
        • threat
          • 3.e7#
    • 1...Se4
      • 2.Kc6
        • threat
          • 3.e7#
  • Tries
    • 1.Sb3?
      • threat
        • 2.Sd4
          • threat
            • 3.Sc6#
        • 2.Sa5
          • threat
            • 3.Sc6#
      • 1...Se2
        • 2.Sc5
          • threat
            • 3.e7#
      • 1...Se4
        • 2.Kc6
          • threat
            • 3.e7#
      • 1...Sf5!
    • 1.Sf3?
      • threat
        • 2.Sd4
          • threat
            • 3.Sc6#
        • 2.Se5
          • threat
            • 3.Sc6#
            • 3.e7#
      • 1...Se2
        • 2.Se5
          • threat
            • 3.Sc6#
            • 3.e7#
      • 1...Se4
        • 2.Kc6
          • threat
            • 3.e7#
      • 1...Sf5!
    • 1.Sc4?
      • threat
        • 2.Sa5
          • threat
            • 3.Sc6#
        • 2.Se5
          • threat
            • 3.Sc6#
            • 3.e7#
      • 1...Se2
        • 2.Se5
          • threat
            • 3.Sc6#
            • 3.e7#
        • 2.Sb6
          • threat
            • 3.e7#
      • 1...Se4
        • 2.Kc6
          • threat
            • 3.e7#
      • 1...Sf5!
  • Keys
    • 1.Se4!
      • threat
        • 2.Rg8+
          • 2...Ke7
            • 3.Re8#
      • 1...Sxe4
        • 2.Kc6
          • threat
            • 3.e7#

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).