Problem Display
PID: 268863 (4k2r/b1p1p3/4K2p/8/5Q2/6p1/8/8 w k - 0 1)

Suwe, Hanspeter

Troll, 2022

(First published on Wed Sep 14 2022)

4k2r/b1p1p3/4K2p/8/5Q2/6p1/8/8

#5

2 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Qa4+!
      • 1...Kf8
        • 2.Qf4+
          • 2...Ke8
            • 3.Qxc7
              • threat
                • 4.Qxe7#
                • 4.Qc8#
              • 3...Kf8
                • 4.Qxe7+
                  • 4...Kg8
                    • 5.Qf7#
      • 1...c6
        • 2.Qxc6+
          • 2...Kf8
            • 3.Qf3+
              • 3...Ke8
                • 4.Qa8+
                  • 4...Bb8
                    • 5.Qxb8#

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).