Problem Display
PID: 229992 (8/8/2kN4/2P5/3B1N2/3K4/8/5R2 w - - 0 1)

Cheney, Richard Eugene

British Chess Magazine, 1934

8/8/2kN4/2P5/3B1N2/3K4/8/5R2

#4

6 + 1


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sh5!
      • threat
        • 2.Rf7
          • 2...Kd5
            • 3.Rc7
              • 3...Ke6
                • 4.Sf4#
        • 2.Rf8
          • threat
            • 3.Sf6
              • 3...Kc7
                • 4.Rc8#
          • 2...Kd5
            • 3.Sf6+
              • 3...Kc6
                • 4.Rc8#
              • 3...Ke6
                • 4.Re8#
          • 2...Kc7
            • 3.Sf6
              • 3...Kc6
                • 4.Rc8#
          • 2...Kd7
            • 3.Sf6+
              • 3...Kc6
                • 4.Rc8#
              • 3...Ke6
                • 4.Re8#
              • 3...Kc7
                • 4.Rc8#
              • 3...Ke7
                • 4.Re8#
      • 1...Kd5
        • 2.Rf8
          • threat
            • 3.Sf6+
              • 3...Kc6
                • 4.Rc8#
              • 3...Ke6
                • 4.Re8#
          • 2...Kc6
            • 3.Sf6
              • 3...Kc7
                • 4.Rc8#
          • 2...Ke6
            • 3.Sf6
              • 3...Ke7
                • 4.Re8#
      • 1...Kc7
        • 2.Rf8
          • threat
            • 3.Sf6
              • 3...Kc6
                • 4.Rc8#
          • 2...Kc6
            • 3.Sf6
              • 3...Kc7
                • 4.Rc8#
          • 2...Kd7
            • 3.Sf6+
              • 3...Kc6
                • 4.Rc8#
              • 3...Ke6
                • 4.Re8#
              • 3...Kc7
                • 4.Rc8#
              • 3...Ke7
                • 4.Re8#
      • 1...Kd7
        • 2.Rf8
          • threat
            • 3.Sf6+
              • 3...Kc6
                • 4.Rc8#
              • 3...Ke6
                • 4.Re8#
              • 3...Kc7
                • 4.Rc8#
              • 3...Ke7
                • 4.Re8#
          • 2...Kc6
            • 3.Sf6
              • 3...Kc7
                • 4.Rc8#
          • 2...Ke6
            • 3.Sf6
              • 3...Ke7
                • 4.Re8#
          • 2...Kc7
            • 3.Sf6
              • 3...Kc6
                • 4.Rc8#
          • 2...Ke7
            • 3.Rf7+
              • 3...Ke6
                • 4.Sf4#
              • 3...Kd8
                • 4.Bf6#

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).