Problem Display
PID: 247996 (R3bk2/4p3/4KP1N/8/8/8/8/8 w - - 0 1)

Schulz, Friedrich Valentin

Main-Post, 1959

R3bk2/4p3/4KP1N/8/8/8/8/8

#4

4 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sf7!
      • threat
        • 2.Sg5
          • 2...exf6
            • 3.Kxf6
              • 3...Kg8
                • 4.Rxe8#
      • 1...Kg8
        • 2.Rxe8+
          • 2...Kh7
            • 3.Rh8+
              • 3...Kg6
                • 4.Rh6#
      • 1...exf6
        • 2.Kxf6
          • 2...Kg8
            • 3.Rxe8+
              • 3...Kh7
                • 4.Rh8#

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).