Problem Display
PID: 188053 (8/4p3/1R6/rrR3p1/1p1N4/1p1k4/pPpNp1b1/2n1K1B1 w - - 0 1)

Ernst, Georg

Magyar Sakkujsag, 1913

8/4p3/1R6/rrR3p1/1p1N4/1p1k4/pPpNp1b1/2n1K1B1

#5

7 + 12


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Rd6!
      • threat
        • 2.Sxe2+
          • 2...Bd5
            • 3.Sxc1#
            • 3.Rdxd5#
          • 2...exd6
            • 3.Sxc1#
        • 2.S4xb3+
          • 2...Bd5
            • 3.Sxc1#
            • 3.Rdxd5#
          • 2...exd6
            • 3.Sxc1#
      • 1...exd6
        • 2.Sc6
          • threat
            • 3.Sxb4+
              • 3...Rxb4
                • 4.Rc3#
            • 3.Rc4
              • threat
                • 4.Rd4#
              • 3...Rd5
                • 4.Sxb4#
          • 2...Bxc6
            • 3.Rc4
              • threat
                • 4.Rd4#
              • 3...Rd5
                • 4.Rg4
                  • threat
                    • 5.Rg3#
                  • 4...Rd4
                    • 5.Rxd4#
                  • 4...Rdb5
                    • 5.Rd4#
                  • 4...Rdc5
                    • 5.Rd4#
                  • 4...Re5
                    • 5.Rd4#
                  • 4...Rf5
                    • 5.Rd4#

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).