Problem Display
PID: 257856 (8/Q1K5/3N4/3k4/8/P7/8/8 w - - 0 1)

Ivanov, V?

Zadachi i Etyudi, 2007

8/Q1K5/3N4/3k4/8/P7/8/8

#4

4 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Qg1!
      • 1...Ke5
        • 2.Qf2
          • 2...Kd5
            • 3.Qf6
              • 3...Kc5
                • 4.Qe5#
          • 2...Ke6
            • 3.Qf5+
              • 3...Ke7
                • 4.Qf7#
      • 1...Ke6
        • 2.Qg7
          • 2...Kd5
            • 3.Qf6
              • 3...Kc5
                • 4.Qe5#

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).