Problem Display
PID: 183348 (8/3pp1Q1/3k4/4R3/4K3/8/1N6/8 w - - 0 1)

Chayka, Arina

Kozhakin, Vladimir Vladimirovich

Kudesnik, 2018

8/3pp1Q1/3k4/4R3/4K3/8/1N6/8

#4

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Sa4!
      • threat
        • 2.Rc5
          • threat
            • 3.Qe5#
          • 2...Ke6
            • 3.Qg6#
          • 2...e5
            • 3.Qxe5#
            • 3.Qf6#
          • 2...e6
            • 3.Qf8#
      • 1...Kc6
        • 2.Rc5+
          • 2...Kb7
            • 3.Qb2+
              • 3...Ka6
                • 4.Qb6#
              • 3...Ka7
                • 4.Ra5#
              • 3...Ka8
                • 4.Ra5#
      • 1...Kc7
        • 2.Rc5+
          • 2...Kb7
            • 3.Qb2+
              • 3...Ka6
                • 4.Qb6#
              • 3...Ka7
                • 4.Ra5#
              • 3...Ka8
                • 4.Ra5#
          • 2...Kb8
            • 3.Qb2+
              • 3...Ka7
                • 4.Ra5#
              • 3...Ka8
                • 4.Ra5#

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).