Problem Display
PID: 86992 (K7/7k/8/7p/7p/8/6Qp/7R w - - 0 1)

Kovalenko, Vitaly Semenovich

Kudesnik, 1997

K7/7k/8/7p/7p/8/6Qp/7R

#3

3 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Rxh2?
      • 1...Kh6
        • 2.Rxh4
          • 2...Kh7
            • 3.Rxh5#
      • 1...Kh8
        • 2.Rxh4
          • 2...Kh7
            • 3.Rxh5#
      • 1...h3!
  • Keys
    • 1.Rb1!
      • threat
        • 2.Rb7+
          • 2...Kh6
            • 3.Qg7#
          • 2...Kh8
            • 3.Qg7#
      • 1...Kh6
        • 2.Rb7
          • threat
            • 3.Qg7#
      • 1...Kh8
        • 2.Rb5
          • threat
            • 3.Rxh5#
          • 2...Kh7
            • 3.Rxh5#
        • 2.Rb7
          • threat
            • 3.Qg7#

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).