Problem Display
PID: 272568 (8/5p1p/8/7Q/3K1k1P/8/5Pp1/8 w - - 0 1)

Radchenko, Sergei Vladimirovich

Shakhmatnaya kompozitsiya, 1998

8/5p1p/8/7Q/3K1k1P/8/5Pp1/8

#4

4 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Qe2!
      • threat
        • 2.Qe4#
      • 1...Kf5
        • 2.Qe4+
          • 2...Kf6
            • 3.Qe5+
              • 3...Kg6
                • 4.Qg5#
      • 1...f5
        • 2.Qe3+
          • 2...Kg4
            • 3.Qg3+
              • 3...Kh5
                • 4.Qg5#

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).