Problem Display
PID: 40801 (3B2K1/5P1p/6P1/4p1r1/4P2k/8/3p1N1P/3B4 w - - 0 1)

Pauly, Wolfgang

Magyar Sakkujsag, 1911

3B2K1/5P1p/6P1/4p1r1/4P2k/8/3p1N1P/3B4

#3

8 + 5


1829 The Theory of Pawn Promotion 1912
4198 Wolfgang Pauly Challenge of a Legacy 2001

SOLUTION


  • SOUND
  • Tries
    • 1.g7?
      • threat
        • 2.f8S
          • 2...h5
            • 3.Sg6#
          • 2...h6
            • 3.Sg6#
      • 1...h6
        • 2.f8S
          • 2...h5
            • 3.Sg6#
      • 1...h5!
    • 1.f8Q?
      • threat
        • 2.Qh6#
      • 1...h6
        • 2.Qxh6#
      • 1...h5!
    • 1.f8S?
      • threat
        • 2.g7
          • 2...h5
            • 3.Sg6#
          • 2...h6
            • 3.Sg6#
      • 1...h6
        • 2.Se6
          • 2...h5
            • 3.Bxg5#
        • 2.Sh7
          • 2...h5
            • 3.Bxg5#
        • 2.g7
          • 2...h5
            • 3.Sg6#
      • 1...h5!
  • Keys
    • 1.f8R!
      • 1...hxg6
        • 2.Rf3
          • 2...Kh5
            • 3.Rh3#
      • 1...h5
        • 2.Rf6
          • 2...Rxg6+
            • 3.Rxg6#
          • 2...Rg1
            • 3.Rf4#
          • 2...Rg2
            • 3.Rf4#
          • 2...Rg3
            • 3.Rf4#
          • 2...Rg4
            • 3.Rf4#
          • 2...Rf5
            • 3.Rxf5#
      • 1...h6
        • 2.Rf5
          • 2...h5
            • 3.Bxg5#

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).