Problem Display
PID: 171834 (k1K5/2P5/p7/8/P7/8/8/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Za Ogneypori, 1987

k1K5/2P5/p7/8/P7/8/8/8

#4

3 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Kd7!
      • threat
        • 2.c8Q+
          • 2...Ka7
            • 3.Kc6
              • 3...a5
                • 4.Qb7#
            • 3.Kc7
              • 3...a5
                • 4.Qb7#
        • 2.Kc6
          • threat
            • 3.c8Q+
              • 3...Ka7
                • 4.Qb7#
            • 3.Kb6
              • 3...a5
                • 4.c8Q#
                • 4.c8R#
          • 2...Ka7
            • 3.c8Q
              • 3...a5
                • 4.Qb7#
      • 1...Ka7
        • 2.Kc6
          • threat
            • 3.c8Q
              • 3...a5
                • 4.Qb7#
          • 2...Ka8
            • 3.c8Q+
              • 3...Ka7
                • 4.Qb7#
            • 3.Kb6
              • 3...a5
                • 4.c8Q#
                • 4.c8R#
          • 2...a5
            • 3.c8R
              • 3...Ka6
                • 4.Ra8#
      • 1...Kb7
        • 2.c8Q+
          • 2...Ka7
            • 3.Kc6
              • 3...a5
                • 4.Qb7#
            • 3.Kc7
              • 3...a5
                • 4.Qb7#
      • 1...a5
        • 2.Kc6
          • 2...Ka7
            • 3.c8R
              • 3...Ka6
                • 4.Ra8#

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).