Problem Display
PID: 272802 (8/B7/8/1K6/8/2pp4/3k4/2N4R w - - 0 1)

Kuligin, Nikolai Volodimirovich

Shakhmatnaya kompozitsiya, 1998

8/B7/8/1K6/8/2pp4/3k4/2N4R

#5

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Kc4!
      • threat
        • 2.Kb3
          • 2...c2
            • 3.Bg1
              • threat
                • 4.Kb2
                  • 4...Kd1
                    • 5.Be3#
                  • 4...Ke1
                    • 5.Be3#
              • 3...Kxc1
                • 4.Be3#
              • 3...Kd1
                • 4.Be3#
              • 3...Ke1
                • 4.Be3#
      • 1...Kc2
        • 2.Sxd3
          • 2...Kd2
            • 3.Rh2+
              • 3...Kd1
                • 4.Be3
                  • 4...c2
                    • 5.Rd2#
      • 1...c2
        • 2.Bg1
          • threat
            • 3.Kb3
              • threat
                • 4.Kb2
                  • 4...Kd1
                    • 5.Be3#
                  • 4...Ke1
                    • 5.Be3#
              • 3...Kxc1
                • 4.Be3#
              • 3...Kd1
                • 4.Be3#
              • 3...Ke1
                • 4.Be3#
          • 2...Kxc1
            • 3.Be3+
              • 3...Kb2
                • 4.Bd4+
                  • 4...Ka2
                    • 5.Ra1#
                  • 4...Ka3
                    • 5.Ra1#

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).