Problem Display
PID: 255383 (8/6R1/2K5/4k3/8/8/1P2P3/2B3N1 w - - 0 1)

Petrasinovic, Petrasin

Problemist Ukraini, 2021

8/6R1/2K5/4k3/8/8/1P2P3/2B3N1

#5

6 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Bh6!
      • 1...Kd4
        • 2.Kd6
          • threat
            • 3.Rg4#
          • 2...Ke4
            • 3.Ke6
              • 3...Kd4
                • 4.Rc7
                  • 4...Ke4
                    • 5.Rc4#
      • 1...Ke4
        • 2.Sf3
          • 2...Kf5
            • 3.Kd5
              • 3...Kf6
                • 4.Se5
                  • 4...Kf5
                    • 5.Rf7#
      • 1...Kf5
        • 2.Kd5
          • 2...Kf6
            • 3.Sf3
              • 3...Kf5
                • 4.Se5
                  • 4...Kf6
                    • 5.Rf7#
      • 1...Ke6
        • 2.Sf3
          • 2...Kf5
            • 3.Kd5
              • 3...Kf6
                • 4.Se5
                  • 4...Kf5
                    • 5.Rf7#
          • 2...Kf6
            • 3.Kd5
              • 3...Kf5
                • 4.Se5
                  • 4...Kf6
                    • 5.Rf7#
      • 1...Kf6
        • 2.Kd5
          • 2...Kf5
            • 3.Sf3
              • 3...Kf6
                • 4.Se5
                  • 4...Kf5
                    • 5.Rf7#

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).