Problem Display
PID: 122278 (1K2k3/1R6/R3P3/P4PP1/7P/4b3/5pr1/8 w - - 0 1)

Keeble, John Frederick

More White Rooks, 1911

1K2k3/1R6/R3P3/P4PP1/7P/4b3/5pr1/8

#3

8 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Rc6?
      • threat
        • 2.Rc8#
      • 1...Ba7+
        • 2.Rxa7
          • threat
            • 3.Rc8#
          • 2...Kd8
            • 3.Rc8#
          • 2...Kf8
            • 3.Rc8#
      • 1...Bxg5
        • 2.hxg5
          • threat
            • 3.Rc8#
          • 2...Kd8
            • 3.Rc8#
          • 2...Kf8
            • 3.Rc8#
      • 1...Bb6
        • 2.axb6
          • threat
            • 3.Rc8#
          • 2...Kd8
            • 3.Rc8#
          • 2...Kf8
            • 3.Rc8#
      • 1...Bf4+!
  • Keys
    • 1.Ra8!
      • threat
        • 2.Kc7+
          • 2...Ke7
            • 3.Kc6#
      • 1...Bf4+
        • 2.Ka7+
          • 2...Bb8+
            • 3.Raxb8#
      • 1...Kd8
        • 2.Rd7+
          • 2...Ke8
            • 3.Kb7#
            • 3.Kc7#
      • 1...Kf8
        • 2.Kc7+
          • 2...Ke7
            • 3.Kc6#
          • 2...Kg7
            • 3.Kc6#
            • 3.Kd6#
        • 2.Rf7+
          • 2...Ke8
            • 3.Kb7#
            • 3.Kc7#
          • 2...Kg8
            • 3.Kb7#
            • 3.Kc7#
      • 1...Rxg5
        • 2.Rc7
          • threat
            • 3.Kb7#
          • 2...Ba7+
            • 3.Kxa7#
          • 2...Kd8
            • 3.Kb7#
          • 2...Kf8
            • 3.Kb7#
      • 1...Bxg5
        • 2.hxg5
          • threat
            • 3.Ka7#
          • 2...Kd8
            • 3.Ka7#
          • 2...Kf8
            • 3.Ka7#
      • 1...Bb6
        • 2.axb6
          • threat
            • 3.Ka7#
          • 2...Kd8
            • 3.Ka7#
          • 2...Kf8
            • 3.Ka7#

FEATURES


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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).