Problem Display
PID: 19562 (5K2/2P5/5p1p/5knP/5Pp1/3P2P1/8/8 w - - 0 1)

Anderssen, [Karl Ernst] Adolf

Aufgaben, 1852

5K2/2P5/5p1p/5knP/5Pp1/3P2P1/8/8

#4

6 + 5


1829 The Theory of Pawn Promotion 1912

SOLUTION


  • SOUND
  • Keys
    • 1.Ke7!
      • threat
        • 2.c8Q+
          • 2...Se6
            • 3.Qxe6#
        • 2.c8B+
          • 2...Se6
            • 3.Bxe6#
      • 1...Se6
        • 2.c8R
          • 2...Sxf4
            • 3.Rc5+
              • 3...Sd5+
                • 4.Rxd5#
          • 2...Sc7
            • 3.Rd8
              • 3...Sd5+
                • 4.Rxd5#
              • 3...Sb5
                • 4.Rd5#
              • 3...Sa6
                • 4.Rd5#
              • 3...Se6
                • 4.Rd5#
              • 3...Sa8
                • 4.Rd5#
              • 3...Se8
                • 4.Rd5#

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).