Problem Display
PID: 163763 (K2k4/8/3PPP2/4P3/2n5/8/8/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

StrateGems, 2014

K2k4/8/3PPP2/4P3/2n5/8/8/8

#3

5 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...Sb2
      • 2.f7
        • threat
          • 3.f8Q#
          • 3.f8R#
        • 2...Kc8
          • 3.f8Q#
          • 3.f8R#
    • 1...Sd2
      • 2.f7
        • threat
          • 3.f8Q#
          • 3.f8R#
        • 2...Kc8
          • 3.f8Q#
          • 3.f8R#
    • 1...Sa3
      • 2.f7
        • threat
          • 3.f8Q#
          • 3.f8R#
        • 2...Kc8
          • 3.f8Q#
          • 3.f8R#
    • 1...Se3
      • 2.f7
        • threat
          • 3.f8Q#
          • 3.f8R#
        • 2...Kc8
          • 3.f8Q#
          • 3.f8R#
    • 1...Sa5
      • 2.f7
        • threat
          • 3.f8Q#
          • 3.f8R#
        • 2...Kc8
          • 3.f8Q#
          • 3.f8R#
  • Keys
    • 1.f7!
      • threat
        • 2.f8Q#
        • 2.f8R#
      • 1...Sb6+
        • 2.Kb7
          • threat
            • 3.f8Q#
            • 3.f8R#
          • 2...Sd7
            • 3.e7#
      • 1...Sxd6
        • 2.exd6
          • 2...Kc8
            • 3.f8Q#
            • 3.f8R#

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).