Problem Display
PID: 163045 (2QR4/8/2p3pr/7k/4KP2/6p1/5P1r/8 w - - 0 1)

Kapustin, Fedor Mikhailovich

StrateGems, 2013

2QR4/8/2p3pr/7k/4KP2/6p1/5P1r/8

#3

5 + 6


SOLUTION


  • SOUND
  • Sets
    • 1...Rxf2
      • 2.Qh3#
    • 1...Rg2
      • 2.Qh3#
    • 1...Rh3
      • 2.Qxh3#
    • 1...Rh8
      • 2.Rxh8#
  • Tries
    • 1.Rd5+?
      • 1...Kh4
        • 2.Rg5
          • threat
            • 3.Qg4#
            • 3.fxg3#
      • 1...g5
        • 2.Rxg5+
          • 2...Kh4
            • 3.Qg4#
            • 3.fxg3#
      • 1...cxd5+!
    • 1.Qf5+?
      • 1...Kh4
        • 2.Qg5+
          • 2...Kh3
            • 3.Qxg3#
      • 1...gxf5+!
  • Keys
    • 1.Rh8!
      • threat
        • 2.Rxh6+
          • 2...Kxh6
            • 3.Qh8#
      • 1...Rxh8
        • 2.Qxh8+
          • 2...Kg4
            • 3.f3#
      • 1...g5
        • 2.Qf5
          • threat
            • 3.Qxg5#
          • 2...Kh4
            • 3.Rxh6#

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).