Problem Display
PID: 153163 (8/5N1R/8/5K2/8/5k1P/3R2N1/8 w - - 0 1)

Nikitin, Vladimir V

StrateGems, 2011

8/5N1R/8/5K2/8/5k1P/3R2N1/8

#3

6 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Ke6?
      • threat
        • 2.Rg7
          • 2...Ke4
            • 3.Sg5#
      • 1...Ke4
        • 2.Sg5#
      • 1...Kg3!
    • 1.Kf6?
      • threat
        • 2.Rg7
          • 2...Ke4
            • 3.Sg5#
      • 1...Ke4
        • 2.Sg5#
      • 1...Kg3!
    • 1.Kg6?
      • 1...Ke4
        • 2.Se5
          • 2...Kxe5
            • 3.Re7#
        • 2.Sg5+
          • 2...Ke5
            • 3.Re7#
      • 1...Kg3!
    • 1.Se1+?
      • 1...Kg3
        • 2.Rg2#
      • 1...Ke3!
    • 1.Se3?
      • 1...Kg3
        • 2.Sf1+
          • 2...Kf3
            • 3.Se5#
            • 3.Sg5#
      • 1...Kxe3!
    • 1.Sh4+?
      • 1...Kg3
        • 2.Kg5
          • 2...Kxh3
            • 3.Sf5#
        • 2.Rg2+
          • 2...Kxh3
            • 3.Sg5#
      • 1...Ke3!
  • Keys
    • 1.Kg5!
      • 1...Kg3
        • 2.Sh4
          • 2...Kxh3
            • 3.Sf5#
      • 1...Ke4
        • 2.Se5
          • 2...Kxe5
            • 3.Re7#

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).