Problem Display
PID: 202977 (Q7/8/2N1p3/3k4/8/1N6/4P3/7K w - - 0 1)

Petrasinovic, Petrasin

Sachova skladba, 2013

Q7/8/2N1p3/3k4/8/1N6/4P3/7K

#4

5 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Qc8!
      • 1...Kc4
        • 2.Scd4+
          • 2...Kb4
            • 3.Qc5+
              • 3...Ka4
                • 4.Qa5#
      • 1...Ke4
        • 2.Qf8
          • threat
            • 3.Qf3#
          • 2...Kd5
            • 3.Qc5+
              • 3...Ke4
                • 4.Qe5#
      • 1...Kd6
        • 2.e4
          • 2...e5
            • 3.Qb7
              • 3...Ke6
                • 4.Qe7#
      • 1...e5
        • 2.Qd7+
          • 2...Ke4
            • 3.Qf7
              • 3...Ke3
                • 4.Qf3#

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).