Problem Display
PID: 119509 (7N/2p4N/2R2p1r/1R5p/3Pk3/1P4p1/3K2P1/8 w - - 0 1)

Jenssen, August

Morgenblad, 1934

7N/2p4N/2R2p1r/1R5p/3Pk3/1P4p1/3K2P1/8

#3

8 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kxd4
      • 2.Rc4#
  • Tries
    • 1.Re6+?
      • 1...Kxd4
        • 2.Rc6
          • threat
            • 3.Rc4#
          • 2...Ke4
            • 3.Rc4#
      • 1...Kf4!
  • Keys
    • 1.d5!
      • threat
        • 2.d6
          • threat
            • 3.Rc4#
          • 2...Kd4
            • 3.Rc4#
          • 2...Kf4
            • 3.Rc4#
      • 1...Kd4
        • 2.d6
          • threat
            • 3.Rc4#
          • 2...Ke4
            • 3.Rc4#
      • 1...Kf4
        • 2.d6
          • threat
            • 3.Rc4#
          • 2...Ke4
            • 3.Rc4#
          • 2...Kg4
            • 3.Rc4#
      • 1...Ke5
        • 2.d6+
          • 2...Kd4
            • 3.Rc4#
          • 2...Ke4
            • 3.Rc4#
          • 2...Kf4
            • 3.Rc4#
          • 2...Ke6
            • 3.Sf8#
      • 1...Kf5
        • 2.d6+
          • 2...Ke4
            • 3.Rc4#
          • 2...Kf4
            • 3.Rc4#
          • 2...Kg4
            • 3.Rc4#
          • 2...Ke6
            • 3.Sf8#
      • 1...f5
        • 2.Rc4+
          • 2...Ke5
            • 3.Sf7#

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).