Problem Display
PID: 56683 (8/5K2/7p/6pk/4p2b/4p3/4P1P1/7Q w - - 0 1)

Ferber, Eugene

Bulletin de la FFE, 1923

8/5K2/7p/6pk/4p2b/4p3/4P1P1/7Q

#4

4 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Kf6!
      • threat
        • 2.Kf5
          • 2...g4
            • 3.Qh3
              • threat
                • 4.Qxg4#
              • 3...gxh3
                • 4.g4#
              • 3...g3
                • 4.Qg4#
        • 2.Qh3
          • 2...g4+
            • 3.Kf5
              • threat
                • 4.Qxg4#
              • 3...gxh3
                • 4.g4#
              • 3...g3
                • 4.Qg4#
      • 1...g4+
        • 2.Kf5
          • 2...g3
            • 3.Qh2
              • 3...gxh2
                • 4.g4#
      • 1...Kg4
        • 2.Qh3+
          • 2...Kf4
            • 3.g3+
              • 3...Bxg3
                • 4.Qf5#

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).