Problem Display
PID: 228254 (8/8/8/2Q4p/4NkB1/5p2/1K6/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Problem Observer, 2020

8/8/8/2Q4p/4NkB1/5p2/1K6/8

#3

4 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Kxg4
      • 2.Qg5+
        • 2...Kh3
          • 3.Qg3#
  • Keys
    • 1.Kc3!
      • threat
        • 2.Qf5+
          • 2...Ke3
            • 3.Qxf3#
      • 1...Kxg4
        • 2.Qg5+
          • 2...Kh3
            • 3.Qg3#
      • 1...hxg4
        • 2.Kd4
          • threat
            • 3.Qf8#
            • 3.Qe5#
            • 3.Qg5#
      • 1...f2
        • 2.Qf5+
          • 2...Ke3
            • 3.Qf3#

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).