Problem Display
PID: 230488 (4k3/R7/8/5K2/8/3N4/8/8 w - - 0 1)

Nemo, Ottmar (Weiss, Ottmar)

Die Schwalbe, 1936

4k3/R7/8/5K2/8/3N4/8/8

#4

3 + 1


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sb4!
      • 1...Kd8
        • 2.Ke6
          • 2...Kc8
            • 3.Sa6
              • 3...Kd8
                • 4.Ra8#
      • 1...Kf8
        • 2.Kg6
          • 2...Ke8
            • 3.Sc6
              • 3...Kf8
                • 4.Ra8#
        • 2.Sc6
          • 2...Ke8
            • 3.Kf6
              • 3...Kf8
                • 4.Ra8#
            • 3.Kg6
              • 3...Kf8
                • 4.Ra8#
          • 2...Kg8
            • 3.Kg6
              • threat
                • 4.Ra8#
              • 3...Kf8
                • 4.Ra8#
              • 3...Kh8
                • 4.Ra8#

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).