Problem Display
PID: 166904 (8/1p6/1K6/8/8/k7/PR6/3N4 w - - 0 1)

Ernst, Georg

Sammler, 1929

(First published on Sun Sep 15 1929)

8/1p6/1K6/8/8/k7/PR6/3N4

#3

4 + 2


14986 White-Hume Collection 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Ka4
      • 2.Sc3+
        • 2...Ka3
          • 3.Rb3#
  • Tries
    • 1.Rb1?
      • 1...Ka4
        • 2.Sc3+
          • 2...Ka3
            • 3.Rb3#
      • 1...Kxa2!
    • 1.Rb3+?
      • 1...Ka4
        • 2.Sb2#
        • 2.Sc3#
      • 1...Kxa2!
    • 1.Rb5?
      • 1...Ka4
        • 2.Sc3+
          • 2...Ka3
            • 3.Rb3#
      • 1...Kxa2!
  • Keys
    • 1.Kxb7!
      • 1...Ka4
        • 2.Sc3+
          • 2...Ka3
            • 3.Rb3#
          • 2...Ka5
            • 3.Rb5#

FEATURES


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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).