Problem Display
PID: 197738 (5Q1B/7k/8/8/4P3/6r1/6p1/6K1 w - - 0 1)

Pypa, Volodimir Iosifovich

The Problemist, 1981

5Q1B/7k/8/8/4P3/6r1/6p1/6K1

#4

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Bf6!
      • 1...Kg6
        • 2.Qg7+
          • 2...Kh5
            • 3.Qh7+
              • 3...Kg4
                • 4.Qf5#
      • 1...Rg4
        • 2.Qh8+
          • 2...Kg6
            • 3.Qg7+
              • 3...Kh5
                • 4.Qh7#
      • 1...Rg5
        • 2.Qh8+
          • 2...Kg6
            • 3.Qg7+
              • 3...Kh5
                • 4.Qxg5#
      • 1...Rg8
        • 2.Qf7+
          • 2...Kh6
            • 3.Qxg8
              • 3...Kh5
                • 4.Qg5#

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).