Problem Display
PID: 107007 (4R3/3k2p1/4p1P1/4K3/8/5R2/8/8 w - - 0 1)

Keidanski, Theodore Hermann

Schweizerische Schachzeitung, 1911

4R3/3k2p1/4p1P1/4K3/8/5R2/8/8

#3

4 + 3


6490 yacpdb 2009
14986 White-Hume Collection 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Rf7+?
      • 1...Kc6
        • 2.Rb8
          • 2...Kc5
            • 3.Rc7#
      • 1...Kxe8!
    • 1.Re7+?
      • 1...Kc6
        • 2.Rb3
          • 2...Kc5
            • 3.Rc7#
      • 1...Kd8
        • 2.Kd6
          • threat
            • 3.Rf8#
          • 2...Kc8
            • 3.Rf8#
        • 2.Kxe6
          • 2...Kc8
            • 3.Rf8#
        • 2.Rff7
          • 2...Kc8
            • 3.Re8#
            • 3.Rf8#
      • 1...Kxe7!
    • 1.Rb8?
      • threat
        • 2.Rc3
          • 2...Ke7
            • 3.Rc7#
      • 1...Kc6
        • 2.Rf7
          • 2...Kc5
            • 3.Rc7#
      • 1...Kc7!
    • 1.Rc8?
      • threat
        • 2.Rfc3
          • 2...Ke7
            • 3.R3c7#
        • 2.Rff8
          • 2...Ke7
            • 3.Rf7#
      • 1...Ke7
        • 2.Rf7#
      • 1...Kxc8!
  • Keys
    • 1.Rb3!
      • 1...Kc6
        • 2.Re7
          • 2...Kc5
            • 3.Rc7#
      • 1...Kc7
        • 2.Kxe6
          • 2...Kc6
            • 3.Rc8#
      • 1...Kxe8
        • 2.Kd6
          • threat
            • 3.Rb8#
          • 2...Kd8
            • 3.Rb8#
          • 2...Kf8
            • 3.Rb8#

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).