Problem Display
PID: 101773 (4R3/1kN5/N7/2P5/P4K2/1P6/8/8 w - - 0 1)

Braithwaite, Kenneth Holmes

diagrammes, 1981

4R3/1kN5/N7/2P5/P4K2/1P6/8/8

#3

7 + 1


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Sd5?
      • 1...Kxa6
        • 2.Re7
          • 2...Ka5
            • 3.Ra7#
      • 1...Ka7
        • 2.c6
          • 2...Kxa6
            • 3.Ra8#
      • 1...Kc6!
    • 1.Re6?
      • 1...Kc8
        • 2.c6
          • 2...Kd8
            • 3.Re8#
      • 1...Ka7!
  • Keys
    • 1.Re7!
      • 1...Kc6
        • 2.Se6
          • 2...Kd5
            • 3.Sb4#
      • 1...Ka7
        • 2.Sb5+
          • 2...Kxa6
            • 3.Ra7#
          • 2...Ka8
            • 3.Ra7#
      • 1...Kc8
        • 2.c6
          • 2...Kd8
            • 3.Re8#

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).