Problem Display
PID: 269300 (6K1/7R/4k3/4P3/8/3N4/3P4/2R5 w - - 0 1)

Petrasinovic, Petrasin

Comm., Seven Chess Notes, 2022

6K1/7R/4k3/4P3/8/3N4/3P4/2R5

#4

6 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Rd7!
      • 1...Kf5
        • 2.Rf1+
          • 2...Kg4
            • 3.Rg7+
              • 3...Kh3
                • 4.Rh1#
              • 3...Kh4
                • 4.Rh1#
              • 3...Kh5
                • 4.Rh1#
          • 2...Kg5
            • 3.Rg7+
              • 3...Kh4
                • 4.Rh1#
              • 3...Kh5
                • 4.Rh1#
              • 3...Kh6
                • 4.Rh1#
          • 2...Ke6
            • 3.Sc5+
              • 3...Kxe5
                • 4.d4#
          • 2...Kg6
            • 3.Rg7+
              • 3...Kh5
                • 4.Rh1#
              • 3...Kh6
                • 4.Rh1#
      • 1...Kxd7
        • 2.Kf7
          • 2...Kd8
            • 3.Ke6
              • 3...Ke8
                • 4.Rc8#

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).