Problem Display
PID: 252124 (3k4/1p6/7p/1B5K/5P1p/8/2Q5/8 w - - 0 1)

Zakharov, Sergei Pavlovich

Zadachi i Etyudi, 2004

3k4/1p6/7p/1B5K/5P1p/8/2Q5/8

#4

4 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Kxh4!
      • 1...Ke7
        • 2.Qf5
          • 2...h5
            • 3.Kg5
              • threat
                • 4.Qf6#
              • 3...Kd6
                • 4.Qe5#
              • 3...Kd8
                • 4.Qd7#
          • 2...b6
            • 3.Kh5
              • 3...Kd6
                • 4.Qe5#
              • 3...Kd8
                • 4.Qd7#
      • 1...h5
        • 2.Qc5
          • 2...b6
            • 3.Qd6+
              • 3...Kc8
                • 4.Ba6#
      • 1...b6
        • 2.Kh5
          • 2...Ke7
            • 3.Qf5
              • 3...Kd6
                • 4.Qe5#
              • 3...Kd8
                • 4.Qd7#

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).