Problem Display
PID: 217661 (7K/1Q6/3k4/8/6N1/8/8/N7 w - - 0 1)

Ohlerich, Gerhard

Die Schwalbe, 1987

7K/1Q6/3k4/8/6N1/8/8/N7

#5

4 + 1


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sc2!
      • threat
        • 2.Kg7
          • threat
            • 3.Kf6
              • 3...Kc5
                • 4.Se5
                  • 4...Kd6
                    • 5.Qc6#
          • 2...Kc5
            • 3.Se5
              • 3...Kd6
                • 4.Kf6
                  • 4...Kc5
                    • 5.Qc6#
          • 2...Ke6
            • 3.Sce3
              • 3...Kd6
                • 4.Qc8
                  • 4...Ke7
                    • 5.Sf5#
      • 1...Kc5
        • 2.Sce3
          • 2...Kd4
            • 3.Qc6
              • 3...Kd3
                • 4.Qc2+
                  • 4...Kd4
                    • 5.Qc4#
          • 2...Kd6
            • 3.Qc8
              • 3...Ke7
                • 4.Sf5+
                  • 4...Kf7
                    • 5.Qg8#
      • 1...Ke6
        • 2.Sce3
          • 2...Kd6
            • 3.Qc8
              • 3...Ke7
                • 4.Sf5+
                  • 4...Kf7
                    • 5.Qg8#

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).