Problem Display
PID: 223784 (8/8/8/8/8/p6R/3K4/1k6 w - - 0 1)

Speckmann, Werner

Deutsche Schachzeitung, 1975

8/8/8/8/8/p6R/3K4/1k6

#3

2 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Ka2
      • 2.Kc1
        • 2...Ka1
          • 3.Rxa3#
      • 2.Kc2
        • 2...Ka1
          • 3.Rxa3#
  • Tries
    • 1.Rb3+?
      • 1...Ka2
        • 2.Kc2
          • 2...Ka1
            • 3.Rxa3#
      • 1...Ka1!
  • Keys
    • 1.Kc3!
      • 1...Ka1
        • 2.Kb3
          • threat
            • 3.Rh1#
          • 2...Kb1
            • 3.Rh1#
      • 1...Ka2
        • 2.Kc2
          • 2...Ka1
            • 3.Rxa3#

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).