Problem Display
PID: 253947 (8/p7/P7/PBN5/pk2PP1B/4pP2/P7/1NK5 w - - 0 1)

Kolesnikov, Vladimir Petrovich

Schach, 1960

8/p7/P7/PBN5/pk2PP1B/4pP2/P7/1NK5

#3

11 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Sd3+?
      • 1...Kxa5
        • 2.Sa3
          • threat
            • 3.Bd8#
          • 2...Kb6
            • 3.Bd8#
        • 2.Sc3
          • threat
            • 3.Bd8#
          • 2...Kb6
            • 3.Bd8#
      • 1...Kxb5!
  • Keys
    • 1.Sc3!
      • threat
        • 2.Sd3+
          • 2...Ka3
            • 3.Be7#
          • 2...Kxc3
            • 3.Bf6#
          • 2...Kxa5
            • 3.Bd8#
      • 1...Ka3
        • 2.Sd3
          • 2...e2
            • 3.Be7#
      • 1...Kxc3
        • 2.Sd3
          • threat
            • 3.Bf6#
          • 2...Kd4
            • 3.Bf6#
        • 2.Be1+
          • 2...Kd4
            • 3.Se6#
      • 1...Kxa5
        • 2.Sd3
          • threat
            • 3.Bd8#
          • 2...Kb6
            • 3.Bd8#
      • 1...Kxc5
        • 2.Be7+
          • 2...Kd4
            • 3.Se2#
      • 1...a3
        • 2.Sd3+
          • 2...Kxc3
            • 3.Bf6#
          • 2...Kxa5
            • 3.Bd8#

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).