Problem Display
PID: 153327 (8/4p1p1/4R1R1/8/5K2/3p3p/3P1n1P/4NkN1 w - - 0 1)

Kornin, Zalmen

StrateGems, 2012

8/4p1p1/4R1R1/8/5K2/3p3p/3P1n1P/4NkN1

#4

7 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Sgf3!
      • threat
        • 2.Rg1#
      • 1...Se4
        • 2.Ke3
          • threat
            • 3.Rg1#
          • 2...Sg3
            • 3.Rxg3
              • threat
                • 4.Rg1#
          • 2...Sg5
            • 3.Rxg5
              • 3...g6
                • 4.Rg1#
      • 1...Sg4
        • 2.Sxd3
          • threat
            • 3.Re1+
              • 3...Kg2
                • 4.Rg1#
                • 4.Rxg4#
          • 2...Kg2
            • 3.Rxg4+
              • 3...Kf1
                • 4.Rg1#
                • 4.Re1#
              • 3...Kh1
                • 4.Sf2#
                • 4.Rg1#
                • 4.Re1#
          • 2...Se3
            • 3.Rg1+
              • 3...Ke2
                • 4.Rxe3#
          • 2...Se5
            • 3.Rxe5
              • 3...e6
                • 4.Re1#
                • 4.Rg1#

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).