Problem Display
PID: 252737 (2R5/8/K7/8/k2P4/n1B5/P7/8 w - - 0 1)

Kjellberg, H

Schackvarlden, 1942

2R5/8/K7/8/k2P4/n1B5/P7/8

#3

5 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Kb6?
      • threat
        • 2.Ra8#
      • 1...Sb5
        • 2.Ra8+
          • 2...Sa7
            • 3.Rxa7#
      • 1...Sc4+!
    • 1.Rc5?
      • threat
        • 2.Ra5#
      • 1...Sb5
        • 2.Rxb5
          • 2...Ka3
            • 3.Ra5#
      • 1...Sc4!
  • Keys
    • 1.Ra8!
      • threat
        • 2.Kb6#
      • 1...Sc4
        • 2.Kb7+
          • 2...Kb5
            • 3.a4#
          • 2...Sa5+
            • 3.Rxa5#
      • 1...Sb5
        • 2.Kb6+
          • 2...Sa7
            • 3.Rxa7#

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).