Problem Display
PID: 217573 (k2n4/p2N4/P5R1/1p4P1/2b5/2N5/7K/8 w - - 0 1)

Renn, Albert

Main-Post, 1970

k2n4/p2N4/P5R1/1p4P1/2b5/2N5/7K/8

#5

6 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rg8!
      • threat
        • 2.Rxd8#
      • 1...Bxg8
        • 2.Sxb5
          • threat
            • 3.Sc7#
          • 2...Se6
            • 3.g6
              • 3...Bf7
                • 4.gxf7
                  • 4...Sd4
                    • 5.Sc7#
                    • 5.f8Q#
                    • 5.f8R#
                  • 4...Sf4
                    • 5.Sc7#
                    • 5.f8Q#
                    • 5.f8R#
                  • 4...Sc5
                    • 5.Sc7#
                    • 5.f8Q#
                    • 5.f8R#
                  • 4...Sg5
                    • 5.Sc7#
                    • 5.f8Q#
                    • 5.f8R#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#
              • 3...Bh7
                • 4.gxh7
                  • 4...Sd4
                    • 5.Sc7#
                    • 5.h8Q#
                    • 5.h8R#
                  • 4...Sf4
                    • 5.Sc7#
                    • 5.h8Q#
                    • 5.h8R#
                  • 4...Sc5
                    • 5.Sc7#
                    • 5.h8Q#
                    • 5.h8R#
                  • 4...Sg5
                    • 5.Sc7#
                    • 5.h8Q#
                    • 5.h8R#
                  • 4...Sc7
                    • 5.Sxc7#
                  • 4...Sg7
                    • 5.Sc7#
                  • 4...Sd8
                    • 5.Sc7#
                  • 4...Sf8
                    • 5.Sc7#

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).