Problem Display
PID: 36505 (6B1/8/1N6/p2R4/1k6/1p6/1K6/8 w - - 0 1)

Speckmann, Werner

Deutsche Tageszeitung, 1931

6B1/8/1N6/p2R4/1k6/1p6/1K6/8

#4

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Sa4!
      • 1...Kxa4
        • 2.Bh7
          • 2...Kb4
            • 3.Bd3
              • 3...Ka4
                • 4.Rd4#
              • 3...a4
                • 4.Rb5#
      • 1...Kc4
        • 2.Rd6+
          • 2...Kb4
            • 3.Rb6+
              • 3...Kxa4
                • 4.Bxb3#
            • 3.Bxb3
              • 3...Kb5
                • 4.Rb6#
          • 2...Kb5
            • 3.Rb6+
              • 3...Kxa4
                • 4.Bxb3#
            • 3.Bxb3
              • 3...Kb4
                • 4.Rb6#
            • 3.Ka3
              • 3...b2
                • 4.Rb6#
        • 2.Ka3
          • 2...b2
            • 3.Rd6+
              • 3...Kb5
                • 4.Rb6#

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).