Problem Display
PID: 25616 (8/6kP/3N1NP1/8/5PK1/8/6p1/8 w - - 0 1)

de Saint-Amant, Pierre-Charles Fournier

La Palamede, 1843

8/6kP/3N1NP1/8/5PK1/8/6p1/8

#4

6 + 2


1829 The Theory of Pawn Promotion 1912

SOLUTION


  • SOUND
  • Keys
    • 1.Sde8+!
      • 1...Kxg6
        • 2.h8S+
          • 2...Kh6
            • 3.Kf5
              • threat
                • 4.Sf7#
      • 1...Kf8
        • 2.h8Q+
          • 2...Ke7
            • 3.Qg7+
              • 3...Ke6
                • 4.Qd7#
                • 4.Qf7#
              • 3...Kd8
                • 4.Qc7#
                • 4.Qd7#
            • 3.Qh7+
              • 3...Ke6
                • 4.Qd7#
                • 4.Qf7#
              • 3...Kd8
                • 4.Qc7#
                • 4.Qd7#
              • 3...Kf8
                • 4.Qf7#
                • 4.Qg7#

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).