Problem Display
PID: 170821 (3R4/7R/2k4K/Pp6/pP5p/rP1p4/8/8 w - - 0 1)

Hoffmann, Martin Wolfgang

Basler Nachrichten, 1971

3R4/7R/2k4K/Pp6/pP5p/rP1p4/8/8

#4

6 + 6


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Rd4!
      • threat
        • 2.Rhd7
          • threat
            • 3.R4d6#
      • 1...Rxb3
        • 2.Ra7
          • threat
            • 3.Rdd7
              • threat
                • 4.Rac7#
          • 2...Rxb4
            • 3.Rdd7
              • threat
                • 4.Rac7#
              • 3...Kc5
                • 4.Rac7#
      • 1...d2
        • 2.Rhd7
          • threat
            • 3.R4d6#
          • 2...d1Q
            • 3.Rxd1
              • threat
                • 4.R1d6#
          • 2...d1R
            • 3.Rxd1
              • threat
                • 4.R1d6#

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).