Problem Display
PID: 184189 (8/8/2p3K1/3R4/3pk3/1Q6/8/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Problem Observer, 2016

8/8/2p3K1/3R4/3pk3/1Q6/8/8

#3

3 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Kf4
      • 2.Rxd4+
        • 2...Ke5
          • 3.Qe3#
  • Tries
    • 1.Rxd4+?
      • 1...Ke5
        • 2.Qe3#
      • 1...Kxd4!
    • 1.Qg3?
      • threat
        • 2.Re5#
      • 1...cxd5
        • 2.Kg5
          • 2...d3
            • 3.Qf4#
      • 1...d3
        • 2.Rxd3
          • 2...c5
            • 3.Qe3#
      • 1...Kxd5!
  • Keys
    • 1.Kg5!
      • 1...cxd5
        • 2.Qg3
          • 2...d3
            • 3.Qf4#
      • 1...c5
        • 2.Kg4
          • threat
            • 3.Qf3#
          • 2...d3
            • 3.Qxd3#

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).