Problem Display
PID: 165776 (2K5/8/3ppp2/3pkp2/3ppp2/7R/8/Q7 w - - 0 1)

Kuzmichev, Vladimir Viktorovich

Problemskak, 2017

2K5/8/3ppp2/3pkp2/3ppp2/7R/8/Q7

#5

3 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Rh4!
      • threat
        • 2.Qh1
          • 2...d3
            • 3.Qa1+
              • 3...d4
                • 4.Qa5+
                  • 4...d5
                    • 5.Qc7#
      • 1...e3
        • 2.Qf1
          • threat
            • 3.Qxf4#
          • 2...Ke4
            • 3.Rxf4+
              • 3...Ke5
                • 4.Rh4
                  • threat
                    • 5.Qf4#
                  • 4...f4
                    • 5.Qxf4#
      • 1...f3
        • 2.Qg1
          • threat
            • 3.Qh2+
              • 3...f4
                • 4.Qxf4#
            • 3.Qg3+
              • 3...f4
                • 4.Qxf4#
          • 2...d3
            • 3.Qa1+
              • 3...d4
                • 4.Qa5+
                  • 4...d5
                    • 5.Qc7#

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).