Problem Display
PID: 185473 (6b1/1R6/2r4q/2p2R2/2P5/5N2/1PNp1pnp/3B1k1K w - - 0 1)

von Holzhausen, Walther Freiherr

Deutsches Wochenschach, 1909

6b1/1R6/2r4q/2p2R2/2P5/5N2/1PNp1pnp/3B1k1K

#4

8 + 9


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Rh7!
      • threat
        • 2.Rxh6
          • threat
            • 3.Sxd2#
            • 3.Sxh2#
      • 1...Bxh7
        • 2.Re5
          • threat
            • 3.Be2#
          • 2...Bd3
            • 3.Re3
              • threat
                • 4.Sxd2#
              • 3...Qxe3
                • 4.Sxh2#
          • 2...Be4
            • 3.Rxe4
              • threat
                • 4.Be2#
              • 3...Qe3
                • 4.Sxh2#
              • 3...Se3
                • 4.Sxd2#
              • 3...Sf4
                • 4.Se3#
                • 4.Sxd2#
      • 1...Bd5
        • 2.cxd5
          • threat
            • 3.Rxh6
              • threat
                • 4.Sxd2#
                • 4.Sxh2#
            • 3.Re5
              • threat
                • 4.Be2#
              • 3...Qe3
                • 4.Sxh2#
              • 3...Se3
                • 4.Sxd2#
              • 3...Sf4
                • 4.Se3#
                • 4.Sxd2#
            • 3.Rg5
              • threat
                • 4.Sxd2#
              • 3...Qxg5
                • 4.Sxh2#
          • 2...Qf4
            • 3.Rxf4
              • threat
                • 4.Sxd2#
                • 4.Sxh2#
          • 2...Se1
            • 3.Se3+
              • 3...Qxe3
                • 4.Sxh2#
            • 3.Re5
              • threat
                • 4.Be2#
              • 3...Qe3
                • 4.Sxe3#
                • 4.Sxh2#

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).