Problem Display
PID: 236147 (8/3R4/1p4p1/8/8/N7/1PPpNKPP/3k4 w - - 0 1)

Hagemann, Wilhelm

Die Welt, 1948

8/3R4/1p4p1/8/8/N7/1PPpNKPP/3k4

#4

8 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rd3!
      • threat
        • 2.b4
          • threat
            • 3.Rb3
              • threat
                • 4.Rb1#
          • 2...b5
            • 3.Rb3
              • 3...g5
                • 4.Rb1#
        • 2.g4
          • threat
            • 3.Rg3
              • threat
                • 4.Rg1#
          • 2...g5
            • 3.Rg3
              • 3...b5
                • 4.Rg1#
        • 2.h4
          • threat
            • 3.Rh3
              • threat
                • 4.Rh1#
      • 1...b5
        • 2.b4
          • 2...g5
            • 3.Rb3
              • 3...g4
                • 4.Rb1#
      • 1...g5
        • 2.g4
          • 2...b5
            • 3.Rg3
              • 3...b4
                • 4.Rg1#

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).