Problem Display
PID: 131091 (2k2b2/p3p3/2K5/8/1RR5/8/8/8 w - - 0 1)

Rohr, Hugo

La Strategie, 1911

2k2b2/p3p3/2K5/8/1RR5/8/8/8

#3

3 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kd8
      • 2.Rb8#
  • Tries
    • 1.Kd5+?
      • 1...Kd8
        • 2.Ke6
          • threat
            • 3.Rb8#
          • 2...Ke8
            • 3.Rb8#
            • 3.Rc8#
      • 1...Kd7!
  • Keys
    • 1.Rd4!
      • threat
        • 2.Rb8+
          • 2...Kxb8
            • 3.Rd8#
        • 2.Rd8+
          • 2...Kxd8
            • 3.Rb8#
      • 1...a5
        • 2.Rd8+
          • 2...Kxd8
            • 3.Rb8#
      • 1...a6
        • 2.Rd8+
          • 2...Kxd8
            • 3.Rb8#
      • 1...e5
        • 2.Rb8+
          • 2...Kxb8
            • 3.Rd8#
      • 1...e6
        • 2.Rb8+
          • 2...Kxb8
            • 3.Rd8#

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).