Problem Display
PID: 184925 (2R5/4k1K1/8/P3B3/5p2/PN3P2/2P5/8 w - - 0 1)

Preiswerk, Walther Edouard

Schweizerische Schachzeitung, 1928

2R5/4k1K1/8/P3B3/5p2/PN3P2/2P5/8

#4

8 + 2


16108 Walther Preiswerks Shachprobleme (M. Henneberger) 1949

SOLUTION


  • SOUND
  • Keys
    • 1.Ra8!
      • 1...Ke6
        • 2.Rd8
          • threat
            • 3.Bf6
              • 3...Kf5
                • 4.Sd4#
          • 2...Kxe5
            • 3.Kf7
              • 3...Kf5
                • 4.Rd5#
            • 3.Sc5
              • 3...Kf5
                • 4.Rd5#
          • 2...Kf5
            • 3.Bf6
              • 3...Ke6
                • 4.Sd4#
          • 2...Ke7
            • 3.Bf6+
              • 3...Ke6
                • 4.Sd4#
      • 1...Kd7
        • 2.Sc5+
          • 2...Kc6
            • 3.c4
              • 3...Kxc5
                • 4.Rc8#
          • 2...Ke7
            • 3.Bb8
              • 3...Kd8
                • 4.Bd6#
              • 3...Ke8
                • 4.Bd6#

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).