Problem Display
PID: 176824 (2R5/1k6/R7/8/4K3/8/6B1/8 w - - 0 1)

Niesslbeck, Karl

Schach-Echo, 1966

2R5/1k6/R7/8/4K3/8/6B1/8

#3

4 + 1


6490 yacpdb 2018

SOLUTION


  • COOKED
  • Tries
    • 1.Kd4+?
      • 1...Kxa6
        • 2.Kc5
          • threat
            • 3.Ra8#
          • 2...Ka5
            • 3.Ra8#
          • 2...Ka7
            • 3.Ra8#
      • 1...Kxc8!
    • 1.Ke5+?
      • 1...Kxc8
        • 2.Kd6
          • threat
            • 3.Ra8#
          • 2...Kb8
            • 3.Ra8#
          • 2...Kd8
            • 3.Ra8#
      • 1...Kxa6!
    • 1.Ra1?
      • 1...Kb6
        • 2.Kd4
          • 2...Kb5
            • 3.Rb8#
      • 1...Kxc8!
    • 1.Ra2?
      • 1...Kb6
        • 2.Kd4
          • 2...Kb5
            • 3.Rb8#
      • 1...Kxc8!
    • 1.Ra3?
      • 1...Kb6
        • 2.Kd4
          • 2...Kb5
            • 3.Rb8#
      • 1...Kxc8!
    • 1.Rf8?
      • 1...Kc7
        • 2.Ke5
          • 2...Kd7
            • 3.Ra7#
      • 1...Kxa6!
    • 1.Rg8?
      • 1...Kc7
        • 2.Ke5
          • 2...Kd7
            • 3.Ra7#
      • 1...Kxa6!
    • 1.Rh8?
      • 1...Kc7
        • 2.Ke5
          • 2...Kd7
            • 3.Ra7#
      • 1...Kxa6!
  • Keys
    • 1.Kd5!
      • 1...Kxa6
        • 2.Kc5
          • threat
            • 3.Ra8#
          • 2...Ka5
            • 3.Ra8#
          • 2...Ka7
            • 3.Ra8#
      • 1...Kxc8
        • 2.Kd6
          • threat
            • 3.Ra8#
          • 2...Kb8
            • 3.Ra8#
          • 2...Kd8
            • 3.Ra8#
    • 1.Raa8!
      • 1...Kb6
        • 2.Kd4
          • 2...Kb5
            • 3.Rcb8#
        • 2.Kd5
          • 2...Kb5
            • 3.Rcb8#
          • 2...Kb7
            • 3.Kc5#
    • 1.Rca8!
      • 1...Kc7
        • 2.Kd5
          • 2...Kb7
            • 3.Kd6#
          • 2...Kd7
            • 3.R6a7#
        • 2.Ke5
          • 2...Kd7
            • 3.R6a7#

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).