Problem Display
PID: 268848 (8/N7/4B3/4k1N1/7R/2K5/7P/8 w - - 0 1)

Petrasinovic, Petrasin

Comm., Shakhmatnaya kompozitsiya, 2020

8/N7/4B3/4k1N1/7R/2K5/7P/8

#5

6 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Rh7!
      • threat
        • 2.Rf7
          • 2...Kd6
            • 3.Sc8+
              • 3...Kc5
                • 4.Bd7
                  • 4...Kd5
                    • 5.Rf5#
              • 3...Kc6
                • 4.Bc4
                  • 4...Kc5
                    • 5.Rc7#
      • 1...Kf4
        • 2.Kd4
          • 2...Kxg5
            • 3.Ke5
              • 3...Kg6
                • 4.Bf5+
                  • 4...Kg5
                    • 5.h4#
      • 1...Kd6
        • 2.Kc4
          • 2...Ke5
            • 3.Rf7
              • 3...Kd6
                • 4.Sc8+
                  • 4...Ke5
                    • 5.Rf5#
                  • 4...Kc6
                    • 5.Bd5#
      • 1...Kf6
        • 2.Kd4
          • 2...Kxg5
            • 3.Ke5
              • 3...Kg6
                • 4.Bf5+
                  • 4...Kg5
                    • 5.h4#
          • 2...Kg6
            • 3.Ke5
              • 3...Kxg5
                • 4.h4+
                  • 4...Kg6
                    • 5.Bf5#

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).