Problem Display
PID: 159947 (4k3/R7/7N/8/8/4p3/K7/3B4 w - - 0 1)

Fiedler, Frank

Schach, 2017

4k3/R7/7N/8/8/4p3/K7/3B4

#4

4 + 2


6490 yacpdb 2017

SOLUTION


  • SOUND
  • Keys
    • 1.Sf5!
      • threat
        • 2.Ba4+
          • 2...Kd8
            • 3.Sd6
              • 3...e2
                • 4.Rd7#
          • 2...Kf8
            • 3.Sh6
              • 3...e2
                • 4.Rf7#
      • 1...Kd8
        • 2.Sd6
          • 2...e2
            • 3.Ba4
              • threat
                • 4.Rd7#
      • 1...Kf8
        • 2.Bh5
          • threat
            • 3.Ra8#
          • 2...Kg8
            • 3.Bg6
              • threat
                • 4.Ra8#
              • 3...Kf8
                • 4.Ra8#
              • 3...Kh8
                • 4.Ra8#
      • 1...e2
        • 2.Ba4+
          • 2...Kd8
            • 3.Sd6
              • threat
                • 4.Rd7#
          • 2...Kf8
            • 3.Sh6
              • threat
                • 4.Rf7#

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).