Problem Display
PID: 196635 (1R5K/5p2/8/8/p5p1/8/PP4R1/4k3 w - - 0 1)

Hultberg, Gustav Herbert

Suomen Shakki, 1985

1R5K/5p2/8/8/p5p1/8/PP4R1/4k3

#4

5 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Rc8!
      • threat
        • 2.Rc1#
      • 1...Kd1
        • 2.Kg7
          • threat
            • 3.Rh8
              • threat
                • 4.Rh1#
              • 3...Kc1
                • 4.Rh1#
              • 3...Ke1
                • 4.Rh1#
      • 1...Kf1
        • 2.Rh2
          • threat
            • 3.Rc1#
          • 2...Kg1
            • 3.Rd2
              • threat
                • 4.Rc1#
              • 3...Kf1
                • 4.Rc1#
              • 3...Kh1
                • 4.Rc1#

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).