Problem Display
PID: 201113 (2K5/2N5/8/2kP4/1R6/8/2N5/8 w - - 0 1)

Halumbirek, Josef

Deutsche-Osterreichische Tageszeitung, 1922

2K5/2N5/8/2kP4/1R6/8/2N5/8

#3

5 + 1


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Ra4?
      • 1...Kb6
        • 2.Ra6+
          • 2...Kc5
            • 3.Rc6#
      • 1...Kd6!
    • 1.Rf4?
      • 1...Kb6
        • 2.Rf6+
          • 2...Ka5
            • 3.Ra6#
          • 2...Kc5
            • 3.Rc6#
          • 2...Ka7
            • 3.Ra6#
      • 1...Kd6!
    • 1.Rg4?
      • 1...Kb6
        • 2.Rg6+
          • 2...Ka5
            • 3.Ra6#
          • 2...Kc5
            • 3.Rc6#
          • 2...Ka7
            • 3.Ra6#
      • 1...Kd6!
    • 1.Rh4?
      • 1...Kb6
        • 2.Rh6+
          • 2...Ka5
            • 3.Ra6#
          • 2...Kc5
            • 3.Rc6#
          • 2...Ka7
            • 3.Ra6#
      • 1...Kd6!
  • Keys
    • 1.Re4!
      • 1...Kb6
        • 2.Re6+
          • 2...Ka5
            • 3.Ra6#
          • 2...Kc5
            • 3.Rc6#
          • 2...Ka7
            • 3.Ra6#
      • 1...Kd6
        • 2.Re6+
          • 2...Kc5
            • 3.Rc6#

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).