Problem Display
PID: 156313 (7n/8/5R1p/7k/8/4N1K1/8/B7 w - - 0 1)

Smirnov, Valery Gennadevich

Best Problems, 2006

7n/8/5R1p/7k/8/4N1K1/8/B7

#3

4 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Sg6
      • 2.Rf5#
  • Tries
    • 1.Kf4?
      • 1...Sf7
        • 2.Sf5
          • 2...Se5
            • 3.Rxh6#
          • 2...Sg5
            • 3.Rxh6#
          • 2...Sd6
            • 3.Rxh6#
          • 2...Sd8
            • 3.Rxh6#
          • 2...Sh8
            • 3.Rxh6#
      • 1...Sg6+!
    • 1.Sg2?
      • 1...Kg5
        • 2.Sh4
          • threat
            • 3.Rf5#
          • 2...Kh5
            • 3.Rf5#
          • 2...h5
            • 3.Sf3#
      • 1...Sf7!
  • Keys
    • 1.Sf5!
      • 1...Kg5
        • 2.Sh4
          • threat
            • 3.Rf5#
          • 2...Kh5
            • 3.Rf5#
          • 2...h5
            • 3.Sf3#
      • 1...Sf7
        • 2.Kf4
          • 2...Se5
            • 3.Rxh6#
          • 2...Sg5
            • 3.Rxh6#
          • 2...Sd6
            • 3.Rxh6#
          • 2...Sd8
            • 3.Rxh6#
          • 2...Sh8
            • 3.Rxh6#
      • 1...Sg6
        • 2.Sg7+
          • 2...Kg5
            • 3.Rf5#

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).