Problem Display
PID: 253681 (8/4p3/3p4/2k5/BR6/2K2R2/8/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Sachmatija, 2021

8/4p3/3p4/2k5/BR6/2K2R2/8/8

#5

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Rf8!
      • 1...Kd5
        • 2.Bd7
          • threat
            • 3.Kd3
              • threat
                • 4.Rb5#
              • 3...Kc5
                • 4.Rb5#
              • 3...Ke5
                • 4.Rf5#
            • 3.Rff4
              • threat
                • 4.Rb5#
              • 3...Kc5
                • 4.Rb5#
              • 3...Ke5
                • 4.Rf5#
          • 2...e6
            • 3.Kd3
              • threat
                • 4.Rb5#
              • 3...Ke5
                • 4.Rb6
                  • 4...Kd5
                    • 5.Rb5#
                  • 4...d5
                    • 5.Rxe6#
      • 1...d5
        • 2.Rd8
          • threat
            • 3.Be8
              • threat
                • 4.Rb5#
              • 3...d4+
                • 4.Rdxd4
                  • threat
                    • 5.Rb5#
                • 4.Kb3
                  • threat
                    • 5.Rb5#
          • 2...d4+
            • 3.Kb3
              • threat
                • 4.Be8
                  • threat
                    • 5.Rb5#
          • 2...e5
            • 3.Be8
              • threat
                • 4.Rb5#
              • 3...d4+
                • 4.Kb3
                  • threat
                    • 5.Rb5#
          • 2...e6
            • 3.Be8
              • threat
                • 4.Rb5#
              • 3...d4+
                • 4.Rdxd4
                  • 4...e5
                    • 5.Rb5#
                • 4.Kb3
                  • threat
                    • 5.Rb5#
      • 1...e6
        • 2.Ra8
          • threat
            • 3.Ra5#
          • 2...d5
            • 3.Ra6
              • threat
                • 4.Rb5#
                • 4.Rc6#
              • 3...d4+
                • 4.Rxd4
                  • 4...e5
                    • 5.Rc6#

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).