Problem Display
PID: 257186 (6r1/4R3/8/2N5/2KP2PN/4P3/6R1/7k w - - 0 1)

Junker, Karl

Main-Post, 1974

6r1/4R3/8/2N5/2KP2PN/4P3/6R1/7k

#4

8 + 2


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Keys
    • 1.Rf7!
      • threat
        • 2.Rf1#
      • 1...Rf8
        • 2.Rf3
          • threat
            • 3.Rh3#
          • 2...Rxf3
            • 3.Se4
              • 3...Rxe3
                • 4.Sf2#
              • 3...Rf1
                • 4.Sg3#
              • 3...Rf2
                • 4.Sxf2#
                • 4.Sg3#
              • 3...Rg3
                • 4.Sf2#
                • 4.Sxg3#
              • 3...Rh3
                • 4.Sf2#
              • 3...Rf4
                • 4.Sg3#
              • 3...Rf5
                • 4.Sg3#
              • 3...Rf6
                • 4.Sg3#
              • 3...Rf7
                • 4.Sg3#
              • 3...Rf8
                • 4.Sg3#

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).