Problem Display
PID: 180177 (6K1/1nB5/2k5/2p5/2P5/8/7Q/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Sachmatija, 2015

6K1/1nB5/2k5/2p5/2P5/8/7Q/8

#4

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Bb8!
      • threat
        • 2.Qc7#
      • 1...Kd7
        • 2.Kf8
          • threat
            • 3.Qc7+
              • 3...Ke6
                • 4.Qf7#
            • 3.Qh7+
              • 3...Kc6
                • 4.Qc7#
              • 3...Ke6
                • 4.Qf7#
              • 3...Kc8
                • 4.Qc7#
              • 3...Kd8
                • 4.Qc7#
          • 2...Ke6
            • 3.Qe5+
              • 3...Kd7
                • 4.Qe8#
          • 2...Sd6
            • 3.Qxd6+
              • 3...Kc8
                • 4.Qc7#
          • 2...Sd8
            • 3.Qd6+
              • 3...Kc8
                • 4.Qc7#
      • 1...Sd6
        • 2.Qxd6+
          • 2...Kb7
            • 3.Qc7+
              • 3...Ka6
                • 4.Qa7#
              • 3...Ka8
                • 4.Qa7#

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).