Problem Display
PID: 49795 (1R6/8/P1P1N3/n1N5/Ppk1P3/4K3/1P6/8 w - - 0 1)

Lewis, Robert Tony

The Problemist, 2003

1R6/8/P1P1N3/n1N5/Ppk1P3/4K3/1P6/8

#3

9 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Sb3
      • 2.Sd3
        • threat
          • 3.Se5#
          • 3.Rxb4#
      • 2.Sb7
        • threat
          • 3.Sd6#
        • 2...Sa1
          • 3.Sa5#
        • 2...Sc1
          • 3.Sa5#
        • 2...Sd2
          • 3.Sa5#
        • 2...Sd4
          • 3.Sa5#
        • 2...Sa5
          • 3.Sxa5#
        • 2...Sc5
          • 3.Sa5#
  • Tries
    • 1.Rb6?
      • 1...Sxc6
        • 2.Rxc6
          • 2...b3
            • 3.Sd3#
      • 1...Sb3
        • 2.Sd3
          • threat
            • 3.Se5#
            • 3.Rxb4#
        • 2.Sb7
          • threat
            • 3.Sd6#
          • 2...Sa1
            • 3.Sa5#
          • 2...Sc1
            • 3.Sa5#
          • 2...Sd2
            • 3.Sa5#
          • 2...Sd4
            • 3.Sa5#
          • 2...Sa5
            • 3.Sxa5#
          • 2...Sc5
            • 3.Sa5#
      • 1...b3
        • 2.Sd3
          • threat
            • 3.Se5#
            • 3.Rb4#
          • 2...Sxc6
            • 3.Rxc6#
      • 1...Sb7!
    • 1.Rd8?
      • threat
        • 2.Rd4#
      • 1...Sb3
        • 2.Sb7
          • threat
            • 3.Sd6#
          • 2...Sa1
            • 3.Sa5#
          • 2...Sc1
            • 3.Sa5#
          • 2...Sd2
            • 3.Sa5#
          • 2...Sd4
            • 3.Sa5#
          • 2...Sa5
            • 3.Sxa5#
          • 2...Sc5
            • 3.Sa5#
      • 1...Sxc6!
  • Keys
    • 1.Rc8!
      • 1...Sxc6
        • 2.Rxc6
          • 2...b3
            • 3.Sd3#
      • 1...b3
        • 2.Sd3
          • 2...Sxc6
            • 3.Rxc6#
          • 2...Sb7
            • 3.cxb7#
      • 1...Sb3
        • 2.Sb7
          • threat
            • 3.Sd6#
          • 2...Sa1
            • 3.Sa5#
          • 2...Sc1
            • 3.Sa5#
          • 2...Sd2
            • 3.Sa5#
          • 2...Sd4
            • 3.Sa5#
          • 2...Sa5
            • 3.Sxa5#
          • 2...Sc5
            • 3.Sa5#
      • 1...Sb7
        • 2.cxb7
          • 2...b3
            • 3.Sd3#

FEATURES


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