Problem Display
PID: 20196 (R5r1/8/8/2P4p/2K1kp1N/5N2/3P4/8 w - - 0 1)

Schneider, Stefan

Schach-Express, 1947

R5r1/8/8/2P4p/2K1kp1N/5N2/3P4/8

#4

6 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Ra6!
      • threat
        • 2.Re6#
      • 1...Rg6
        • 2.Rf6
          • threat
            • 3.Rf5
              • threat
                • 4.Re5#
              • 3...Rg5
                • 4.Sxg5#
              • 3...Re6
                • 4.Sg5#
          • 2...Rxf6
            • 3.Sg5+
              • 3...Ke5
                • 4.d4#
          • 2...Rg5
            • 3.Sxg5+
              • 3...Ke5
                • 4.Rf5#
                • 4.Re6#
            • 3.Re6+
              • 3...Re5
                • 4.Sg5#
                • 4.Rxe5#
          • 2...Rh6
            • 3.Sg5+
              • 3...Ke5
                • 4.Rf5#
            • 3.Rf5
              • threat
                • 4.Sg5#
                • 4.Re5#

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).