Problem Display
PID: 223806 (8/2NN1k2/3P4/6R1/1B6/4K3/8/8 w - - 0 1)

Lehmkuhl, Alexander

Deutsche Schachzeitung, 1978

8/2NN1k2/3P4/6R1/1B6/4K3/8/8

#3

6 + 1


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Sb5?
      • 1...Ke8
        • 2.Se5
          • threat
            • 3.Rg8#
          • 2...Kd8
            • 3.Rg8#
          • 2...Kf8
            • 3.d7#
      • 1...Ke6!
    • 1.Sd5?
      • 1...Ke8
        • 2.Se5
          • threat
            • 3.Rg8#
          • 2...Kd8
            • 3.Rg8#
          • 2...Kf8
            • 3.d7#
      • 1...Ke6!
    • 1.Sa6?
      • 1...Ke8
        • 2.Se5
          • threat
            • 3.Rg8#
          • 2...Kd8
            • 3.Rg8#
          • 2...Kf8
            • 3.d7#
      • 1...Ke6!
    • 1.Sa8?
      • 1...Ke8
        • 2.Se5
          • threat
            • 3.Rg8#
          • 2...Kd8
            • 3.Rg8#
          • 2...Kf8
            • 3.d7#
      • 1...Ke6!
    • 1.Se5+?
      • 1...Kf8
        • 2.d7#
      • 1...Kf6!
  • Keys
    • 1.Se8!
      • 1...Ke6
        • 2.Se5
          • 2...Kd5
            • 3.Sc7#
      • 1...Kxe8
        • 2.Se5
          • threat
            • 3.Rg8#
          • 2...Kd8
            • 3.Rg8#
          • 2...Kf8
            • 3.d7#

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).