Problem Display
PID: 223854 (K2R4/8/2k2p2/R7/8/2p5/8/8 w - - 0 1)

Froberg, Johan Hilding Laurentius

Deutsche Schachzeitung, 1982

K2R4/8/2k2p2/R7/8/2p5/8/8

#3

3 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Ka7?
      • threat
        • 2.Rdd5
          • threat
            • 3.Rac5#
          • 2...Kc7
            • 3.Rac5#
      • 1...Kc7
        • 2.Rdd5
          • threat
            • 3.Rac5#
          • 2...Kc6
            • 3.Rac5#
          • 2...Kc8
            • 3.Rac5#
      • 1...c2!
    • 1.Rc5+?
      • 1...Kb6
        • 2.Rdc8
          • threat
            • 3.R8c6#
          • 2...Ka6
            • 3.R8c6#
      • 1...Kxc5!
    • 1.Rad5?
      • threat
        • 2.Kb8
          • threat
            • 3.R8d6#
          • 2...Kb6
            • 3.R8d6#
      • 1...Kb6
        • 2.Kb8
          • threat
            • 3.R8d6#
          • 2...Ka6
            • 3.R8d6#
          • 2...Kc6
            • 3.R8d6#
      • 1...Kc7!
    • 1.Rd6+?
      • 1...Kc7
        • 2.Raa6
          • threat
            • 3.Rac6#
          • 2...Kc8
            • 3.Rac6#
      • 1...Kxd6!
  • Keys
    • 1.Kb8!
      • threat
        • 2.Rad5
          • threat
            • 3.R8d6#
          • 2...Kb6
            • 3.R8d6#
      • 1...Kb6
        • 2.Rad5
          • threat
            • 3.R8d6#
          • 2...Ka6
            • 3.R8d6#
          • 2...Kc6
            • 3.R8d6#

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).