Problem Display
PID: 36370 (5N1k/4N1p1/7P/2p1PP1K/r2p4/8/8/8 w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

The White Knights, 1917

5N1k/4N1p1/7P/2p1PP1K/r2p4/8/8/8

#3

6 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...g5
      • 2.fxg5 ep
        • threat
          • 3.g7#
    • 1...g6+
      • 2.fxg6
        • threat
          • 3.g7#
  • Keys
    • 1.e6!
      • threat
        • 2.Seg6+
          • 2...Kg8
            • 3.h7#
      • 1...g6+
        • 2.fxg6
          • threat
            • 3.g7#
      • 1...gxh6
        • 2.Kxh6
          • threat
            • 3.Sfg6#
      • 1...g5
        • 2.fxg5 ep
          • threat
            • 3.g7#

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).