Problem Display
PID: 40027 (8/1K6/8/kp6/7R/P7/8/2R5 w - - 0 1)

Jespersen, Karl Lorenz Jesper

Husvennen, 1886

8/1K6/8/kp6/7R/P7/8/2R5

#3

4 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Kc6?
      • 1...b4
        • 2.Rxb4
          • 2...Ka6
            • 3.Ra4#
      • 1...Ka6!
    • 1.Ra4+?
      • 1...bxa4
        • 2.Rc5#
      • 1...Kxa4!
    • 1.Rh6?
      • threat
        • 2.Ra6#
      • 1...b4
        • 2.Ra6+
          • 2...Kb5
            • 3.a4#
      • 1...Ka4!
    • 1.Rh8?
      • threat
        • 2.Ra8#
      • 1...b4
        • 2.Ra8+
          • 2...Kb5
            • 3.a4#
      • 1...Ka4!
    • 1.a4?
      • threat
        • 2.Rc6
          • threat
            • 3.Ra6#
          • 2...bxa4
            • 3.Rc5#
        • 2.Rc8
          • threat
            • 3.Ra8#
          • 2...bxa4
            • 3.Rc5#
      • 1...bxa4
        • 2.Rc5#
      • 1...b4!
  • Keys
    • 1.Ra1!
      • 1...b4
        • 2.axb4+
          • 2...Kb5
            • 3.Ra5#

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).