Problem Display
PID: 138775 (qb5B/8/2p1pr1p/2P1k2K/2PN4/3RPp2/5Nb1/n7 w - - 0 1)

Gasparyan, Alexey

2nd Prize, StrateGems, 2010

qb5B/8/2p1pr1p/2P1k2K/2PN4/3RPp2/5Nb1/n7

#5

8 + 10


145 StrateGems 2011
56 The Problemist 2013

SOLUTION


  • SOUND
  • Keys
    • 1.Rc3!
      • threat
        • 2.Sg4+
          • 2...Ke4
            • 3.Sxf6+
              • 3...Ke5
                • 4.Sg4+
                  • 4...Ke4
                    • 5.Sf2#
      • 1...Qa2
        • 2.Sxc6+
          • 2...Kf5
            • 3.Se7+
              • 3...Ke5
                • 4.Sg6+
                  • 4...Kf5
                    • 5.e4#
      • 1...Bh3
        • 2.Sxf3+
          • 2...Kf5
            • 3.Sh4+
              • 3...Ke5
                • 4.Sg6+
                  • 4...Kf5
                    • 5.e4#
      • 1...Bd6
        • 2.Sg4+
          • 2...Ke4
            • 3.Sxf6+
              • 3...Ke5
                • 4.Sg4+
                  • 4...Ke4
                    • 5.Sf2#
                • 4.Se8+
                  • 4...Ke4
                    • 5.Sxd6#
      • 1...Ba7
        • 2.Sg4+
          • 2...Ke4
            • 3.Sxf6+
              • 3...Ke5
                • 4.Sg4+
                  • 4...Ke4
                    • 5.Sf2#
                • 4.Se8+
                  • 4...Ke4
                    • 5.Sd6#

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).