Problem Display
PID: 171965 (8/8/8/N4KR1/1k6/1PN5/2P5/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Shakh-M (Borovich), 1997

8/8/8/N4KR1/1k6/1PN5/2P5/8

#5

6 + 1


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Sd5+!
      • 1...Kb5
        • 2.Rg8
          • 2...Kxa5
            • 3.c4
              • 3...Ka6
                • 4.Rg7
                  • 4...Ka5
                    • 5.Ra7#
          • 2...Kc5
            • 3.Ke5
              • 3...Kb5
                • 4.c4+
                  • 4...Kxa5
                    • 5.Ra8#
                  • 4...Kc5
                    • 5.Rc8#
                    • 5.b4#
                  • 4...Ka6
                    • 5.Ra8#
          • 2...Ka6
            • 3.c4
              • threat
                • 4.Ra8#
              • 3...Ka7
                • 4.Ke4
                  • 4...Ka6
                    • 5.Ra8#
                • 4.Kf4
                  • 4...Ka6
                    • 5.Ra8#
                • 4.Kg4
                  • 4...Ka6
                    • 5.Ra8#
                • 4.Ke5
                  • 4...Ka6
                    • 5.Ra8#
                • 4.Kg5
                  • 4...Ka6
                    • 5.Ra8#
                • 4.Ke6
                  • 4...Ka6
                    • 5.Ra8#
                • 4.Kf6
                  • 4...Ka6
                    • 5.Ra8#
                • 4.Kg6
                  • 4...Ka6
                    • 5.Ra8#
                • 4.Rc8
                  • 4...Ka6
                    • 5.Ra8#
                • 4.Rd8
                  • 4...Ka6
                    • 5.Ra8#
                • 4.Re8
                  • 4...Ka6
                    • 5.Ra8#
                • 4.Rf8
                  • 4...Ka6
                    • 5.Ra8#
                • 4.Rh8
                  • 4...Ka6
                    • 5.Ra8#
                • 4.b4
                  • 4...Ka6
                    • 5.Ra8#
        • 2.b4
          • 2...Ka4
            • 3.c4
              • 3...Ka3
                • 4.Rg2
                  • 4...Ka4
                    • 5.Ra2#
          • 2...Ka6
            • 3.c4
              • 3...Ka7
                • 4.Rg8
                  • 4...Ka6
                    • 5.Ra8#
      • 1...Kc5
        • 2.c4
          • 2...Kd4
            • 3.Sb7
              • 3...Kd3
                • 4.Rg2
                  • 4...Kd4
                    • 5.Rd2#
            • 3.b4
              • 3...Kd3
                • 4.Rg2
                  • 4...Kd4
                    • 5.Rd2#
          • 2...Kd6
            • 3.b4
              • 3...Kd7
                • 4.Rg8
                  • 4...Kd6
                    • 5.Rd8#

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).