Problem Display
PID: 9278 (R1Rb4/8/5PQP/2n2PPp/5p1k/3p1p1B/7K/8 w - - 0 1)

Heyl, Peter

Schach-Aktiv, 2000

R1Rb4/8/5PQP/2n2PPp/5p1k/3p1p1B/7K/8

#5

9 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Ra4!
      • threat
        • 2.Rxf4#
      • 1...Sxa4
        • 2.h7
          • threat
            • 3.h8Q
              • threat
                • 4.Qgxh5#
                • 4.Qhxh5#
            • 3.h8R
              • threat
                • 4.Rxh5#
                • 4.Qxh5#
          • 2...Bb6
            • 3.Qxh5+
              • 3...Kxh5
                • 4.h8Q+
                  • 4...Kxg5
                    • 5.Rg8#
          • 2...f2
            • 3.h8Q
              • threat
                • 4.Qgxh5#
                • 4.Qhxh5#
              • 3...f1S+
                • 4.Bxf1
                  • threat
                    • 5.Qgxh5#
                    • 5.Qhxh5#
                  • 4...Kg4
                    • 5.Qhxh5#

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).