Problem Display
PID: 116448 (1nB5/pp2P3/kb2R3/1p6/1P6/K7/8/8 w - - 0 1)

Holladay, Edgar Dinwiddie

Northwest Chess, 1976

1nB5/pp2P3/kb2R3/1p6/1P6/K7/8/8

#3

5 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sd7
      • 2.e8S
        • threat
          • 3.Sc7#
  • Tries
    • 1.Ka2?
      • 1...Sd7
        • 2.e8S
          • threat
            • 3.Sc7#
      • 1...Sc6!
    • 1.Kb2?
      • 1...Sd7
        • 2.e8S
          • threat
            • 3.Sc7#
      • 1...Sc6!
    • 1.Rc6?
      • 1...Sd7
        • 2.Bxd7
          • 2...bxc6
            • 3.Bc8#
        • 2.e8S
          • threat
            • 3.Sc7#
      • 1...Sxc6!
    • 1.Rd6?
      • 1...Sd7
        • 2.e8S
          • threat
            • 3.Sc7#
      • 1...Sc6!
    • 1.e8B?
      • 1...Sc6
        • 2.Bxc6
          • threat
            • 3.B6xb7#
            • 3.B8xb7#
      • 1...Sd7!
  • Keys
    • 1.Bd7!
      • 1...Sxd7
        • 2.e8S
          • threat
            • 3.Sc7#
      • 1...Sc6
        • 2.Rxc6
          • 2...bxc6
            • 3.Bc8#

FEATURES


NOT CLASSIFIED


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