Problem Display
PID: 254415 (8/3r4/1BP5/1P6/6P1/6N1/1K1pP3/R2Bk3 w - - 0 1)

Kostylev, Mikhail Romanovich

Melnichuk, Aleksandr Nikolaevich

Zadachi i Etyudi, 2005

8/3r4/1BP5/1P6/6P1/6N1/1K1pP3/R2Bk3

#5

9 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Ra8!
      • threat
        • 2.cxd7
          • 2...Kxd1
            • 3.Ra1#
      • 1...Rd5
        • 2.Rf8
          • threat
            • 3.Rf1#
          • 2...Rxb5+
            • 3.Kc3
              • threat
                • 4.Rf1#
              • 3...Rb3+
                • 4.Kxb3
                  • 4...Kxd1
                    • 5.Rf1#
              • 3...Rc5+
                • 4.Bxc5
                  • 4...Kxd1
                    • 5.Rf1#
              • 3...Rf5
                • 4.Rxf5
                  • 4...Kxd1
                    • 5.Rf1#
      • 1...Rf7
        • 2.Rh8
          • threat
            • 3.Rh1+
              • 3...Rf1
                • 4.Rxf1#
          • 2...Rf1
            • 3.Sxf1
              • threat
                • 4.Sg3
                  • 4...Kxd1
                    • 5.Rh1#
                • 4.Rh1
                  • 4...Kxd1
                    • 5.Sg3#
              • 3...Kxd1
                • 4.Sg3
                  • 4...Ke1
                    • 5.Rh1#
              • 3...Kxf1
                • 4.Rh2
                  • 4...Ke1
                    • 5.Rh1#

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).