Problem Display
PID: 133213 (K7/2p1pPP1/2P5/3pk3/1P1p1p2/3B1P2/8/8 w - - 0 1)

Wainwright, Joseph CJ

Brooklyn Eagle, 1902

K7/2p1pPP1/2P5/3pk3/1P1p1p2/3B1P2/8/8

#3

7 + 6


1829 The Theory of Pawn Promotion 1912

SOLUTION


  • SOUND
  • Keys
    • 1.g8Q!
      • threat
        • 2.f8S
          • threat
            • 3.Qe6#
          • 2...Kd6
            • 3.Qe6#
          • 2...Kf6
            • 3.Sd7#
          • 2...e6
            • 3.Qxe6#
      • 1...Kd6
        • 2.f8Q
          • 2...Ke5
            • 3.Qxe7#
          • 2...Kxc6
            • 3.Qe6#
        • 2.f8S
          • threat
            • 3.Qe6#
          • 2...Ke5
            • 3.Qe6#
          • 2...Kxc6
            • 3.Qe6#
          • 2...e6
            • 3.Qxe6#
      • 1...Ke6
        • 2.f8S+
          • 2...Ke5
            • 3.Qe6#
          • 2...Kd6
            • 3.Qe6#
          • 2...Kf6
            • 3.Sd7#
      • 1...Kf6
        • 2.f8Q+
          • 2...Ke5
            • 3.Qxe7#
      • 1...e6
        • 2.f8B
          • 2...Kf6
            • 3.Qg7#

FEATURES


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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).