Problem Display
PID: 255253 (8/7R/8/8/6pp/7k/5P2/5N1K w - - 0 1)

Sokolov, Vladimir Viktorovich

Schweizer Schach-Magazin, 1991

8/7R/8/8/6pp/7k/5P2/5N1K

#5

4 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rf7!
      • 1...g3
        • 2.Rf4
          • 2...g2+
            • 3.Kg1
              • 3...gxf1Q+
                • 4.Kxf1
                  • 4...Kh2
                    • 5.Rxh4#
              • 3...gxf1R+
                • 4.Kxf1
                  • 4...Kh2
                    • 5.Rxh4#
              • 3...gxf1S
                • 4.Kxf1
                  • 4...Kh2
                    • 5.Rxh4#
              • 3...gxf1B
                • 4.Kxf1
                  • 4...Kh2
                    • 5.Rxh4#
          • 2...gxf2
            • 3.Sh2
              • threat
                • 4.Rf3#
              • 3...f1Q+
                • 4.Rxf1
                  • 4...Kg3
                    • 5.Rf3#
              • 3...f1R+
                • 4.Rxf1
                  • 4...Kg3
                    • 5.Rf3#
              • 3...f1S
                • 4.Rxf1
                  • 4...Kg3
                    • 5.Rf3#

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).