Problem Display
PID: 132788 (8/8/P2P4/3k2K1/1Q6/8/8/8 w - - 0 1)

Shinkman, William Anthony

The Corsair, 1904

8/8/P2P4/3k2K1/1Q6/8/8/8

#3

4 + 1


1829 The Theory of Pawn Promotion 1912

SOLUTION


  • SOUND
  • Keys
    • 1.d7!
      • threat
        • 2.d8Q+
          • 2...Ke5
            • 3.Qe1#
            • 3.Qbe7#
            • 3.Qdd6#
          • 2...Kc6
            • 3.Qc4#
            • 3.Qbb6#
            • 3.Qdd6#
          • 2...Ke6
            • 3.Qbe7#
      • 1...Ke5
        • 2.d8Q
          • 2...Ke6
            • 3.Qbe7#
      • 1...Kc6
        • 2.d8R
          • 2...Kc7
            • 3.Qd6#
      • 1...Ke6
        • 2.d8Q
          • threat
            • 3.Qbe7#
          • 2...Ke5
            • 3.Qe1#
            • 3.Qbe7#
            • 3.Qdd6#
          • 2...Kf7
            • 3.Qbe7#

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).