Problem Display
PID: 178154 (1k6/3K4/P2R4/8/8/8/8/8 w - - 0 1)

Speckmann, Werner

Schach-Echo, 1939

1k6/3K4/P2R4/8/8/8/8/8

#3

3 + 1


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.a7+?
      • 1...Kxa7
        • 2.Kc7
          • 2...Ka8
            • 3.Ra6#
        • 2.Kc8
          • 2...Ka8
            • 3.Ra6#
      • 1...Ka8
        • 2.Ra6
          • 2...Kb7
            • 3.a8Q#
      • 1...Kb7!
  • Keys
    • 1.Kc6!
      • 1...Ka7
        • 2.Rd8
          • 2...Kxa6
            • 3.Ra8#
      • 1...Ka8
        • 2.Kb6
          • 2...Kb8
            • 3.Rd8#
      • 1...Kc8
        • 2.Kb6
          • 2...Kb8
            • 3.Rd8#

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).