Problem Display
PID: 268378 (8/5Q2/4p3/4k1p1/2K3P1/8/5N2/8 w - - 0 1)

Sushkov, Yuri Akimovich

Shakhmatnaya kompozitsiya, 1996

8/5Q2/4p3/4k1p1/2K3P1/8/5N2/8

#4

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Kb4!
      • threat
        • 2.Qf8
          • threat
            • 3.Kb5
              • 3...Kd4
                • 4.Qc5#
              • 3...Kd5
                • 4.Qc5#
          • 2...Kd4
            • 3.Qc5#
          • 2...Kd5
            • 3.Qc5#
      • 1...Kd4
        • 2.Qf3
          • threat
            • 3.Qe4#
          • 2...Ke5
            • 3.Qf8
              • 3...Kd4
                • 4.Qc5#
              • 3...Kd5
                • 4.Qc5#
      • 1...Kd6
        • 2.Kb5
          • 2...Kd5
            • 3.Qc7
              • threat
                • 4.Qc5#
              • 3...Kd4
                • 4.Qc5#
              • 3...e5
                • 4.Qd7#
          • 2...Ke5
            • 3.Qf8
              • 3...Kd4
                • 4.Qc5#
              • 3...Kd5
                • 4.Qc5#

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).