Problem Display
PID: 211928 (2B5/p1PR1pNN/4p3/2B1k3/1P1R4/5r2/5P1P/5nK1 w - - 0 1)

Rothmaler, Karl Wilhelm Adolf

Deutsches Wochenschach, 1919

2B5/p1PR1pNN/4p3/2B1k3/1P1R4/5r2/5P1P/5nK1

#4

11 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sf5!
      • threat
        • 2.R7d5+
          • 2...exd5
            • 3.Bd6#
      • 1...Rg3+
        • 2.Sxg3
          • threat
            • 3.Re4#
            • 3.f4#
          • 2...Sxg3
            • 3.R7d5+
              • 3...exd5
                • 4.f4#
      • 1...Kxf5
        • 2.R7d5+
          • 2...Kg6
            • 3.Rg5+
              • 3...Kh6
                • 4.Rh4#
              • 3...Kxh7
                • 4.Rh4#
      • 1...Rxf5
        • 2.f4+
          • 2...Rxf4
            • 3.R4d5+
              • 3...Ke4
                • 4.Sg5#
              • 3...exd5
                • 4.Re7#
      • 1...Se3
        • 2.Sxe3
          • threat
            • 3.R7d5+
              • 3...exd5
                • 4.Sg4#
          • 2...Rg3+
            • 3.hxg3
              • threat
                • 4.f4#
          • 2...Rxe3
            • 3.R7d5+
              • 3...exd5
                • 4.f4#
          • 2...Rf4
            • 3.R4d5+
              • 3...Ke4
                • 4.Sg5#
              • 3...exd5
                • 4.Re7#

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).