Problem Display
PID: 153181 (8/K2p3n/3P1p1N/2Ppk3/b1nR1NpB/2PpppP1/3P4/3rR3 w - - 0 1)

Grinblat, Arieh

StrateGems, 2011

8/K2p3n/3P1p1N/2Ppk3/b1nR1NpB/2PpppP1/3P4/3rR3

#5

11 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Rg1!
      • threat
        • 2.Sxg4+
          • 2...Kf5
            • 3.Sh6+
              • 3...Ke5
                • 4.Sf7+
                  • 4...Kf5
                    • 5.g4#
      • 1...Rxg1
        • 2.Sxd3+
          • 2...Ke6
            • 3.Sf4+
              • 3...Ke5
                • 4.Rxd5+
                  • 4...Ke4
                    • 5.d3#
      • 1...Sxd6
        • 2.Rxd5+
          • 2...Ke4
            • 3.Rd4+
              • 3...Ke5
                • 4.Sg6+
                  • 4...Ke6
                    • 5.Rxd6#
      • 1...Sg5
        • 2.Sg6+
          • 2...Ke6
            • 3.Sf8+
              • 3...Ke5
                • 4.Sxg4+
                  • 4...Kf5
                    • 5.Rf4#

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).