Problem Display
PID: 212547 (2R1b3/K2R1Nn1/4p1p1/pkp2B1q/3b4/1ppN3r/4nQ2/8 w - - 0 1)

Rothmaler, Karl Wilhelm Adolf

HM. (Set), BCA (Bristol), 1861

2R1b3/K2R1Nn1/4p1p1/pkp2B1q/3b4/1ppN3r/4nQ2/8

#5

7 + 13


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qxd4!
      • threat
        • 2.Sd6#
        • 2.Rb7#
        • 2.Rxc5#
      • 1...Sxd4
        • 2.Rxc5+
          • 2...Ka4
            • 3.Rxd4+
              • 3...Ka3
                • 4.Rxa5+
                  • 4...Ba4
                    • 5.Rdxa4#
                    • 5.Raxa4#
      • 1...cxd4
        • 2.Rc4
          • threat
            • 3.Sd6#
          • 2...Bxf7
            • 3.Rd5+
              • 3...exd5
                • 4.Bc8
                  • threat
                    • 5.Ba6#
                  • 4...Kxc4
                    • 5.Ba6#
                  • 4...dxc4
                    • 5.Bd7#
                  • 4...a4
                    • 5.Rc5#
          • 2...Sxf5
            • 3.Rdc7
              • threat
                • 4.R7c5#
              • 3...Bc6
                • 4.R7xc6
                  • threat
                    • 5.R6c5#
                  • 4...Se3
                    • 5.Sd6#
                  • 4...Sfg3
                    • 5.Sd6#
                  • 4...Sh4
                    • 5.Sd6#
                  • 4...Sd6
                    • 5.Sxd6#
                  • 4...Sh6
                    • 5.Sd6#
                  • 4...Se7
                    • 5.Sd6#
                  • 4...Sg7
                    • 5.Sd6#

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).