Problem Display
PID: 77315 (RR6/8/8/8/8/3k4/8/3K4 w - - 0 1)

Lucena, Luis Ramirez

Arte de Axedrez, 1497

RR6/8/8/8/8/3k4/8/3K4

#3

3 + 1


SOLUTION


  • COOKED
  • Sets
    • 1...Kc3
      • 2.Ra4
        • 2...Kd3
          • 3.Rb3#
  • Keys
    • 1.Ra4!
      • threat
        • 2.Rb3#
      • 1...Kc3
        • 2.Ke2
          • 2...Kc2
            • 3.Rc4#
        • 2.Rf4
          • 2...Kd3
            • 3.Rb3#
        • 2.Rg4
          • 2...Kd3
            • 3.Rb3#
        • 2.Rh4
          • 2...Kd3
            • 3.Rb3#
        • 2.Rb1
          • 2...Kd3
            • 3.Rb3#
        • 2.Rbb4
          • 2...Kd3
            • 3.Ra3#
            • 3.Rb3#
        • 2.Rb5
          • 2...Kd3
            • 3.Rb3#
        • 2.Rb6
          • 2...Kd3
            • 3.Rb3#
        • 2.Rb7
          • 2...Kd3
            • 3.Rb3#
      • 1...Ke3
        • 2.Rf8
          • 2...Kd3
            • 3.Rf3#
    • 1.Rb4!
      • threat
        • 2.Ra3#
      • 1...Kc3
        • 2.Raa4
          • 2...Kd3
            • 3.Ra3#
            • 3.Rb3#
      • 1...Ke3
        • 2.Rf8
          • 2...Kd3
            • 3.Rf3#

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).