Problem Display
PID: 193464 (6N1/3B4/8/1N2k3/3R4/R1K5/1B6/8 w - - 0 1)

Fabricius-Lauritzen, Knud

Aarsskrift for DSK, 1932

6N1/3B4/8/1N2k3/3R4/R1K5/1B6/8

#3

7 + 1


SOLUTION


  • COOKED
  • Tries
    • 1.Rd3?
      • 1...Ke4
        • 2.Ra4+
          • 2...Ke5
            • 3.Kc2#
            • 3.Kd2#
            • 3.Kb3#
      • 1...Kf4!
  • Keys
    • 1.Be8!
      • threat
        • 2.Sc7
          • 2...Kf5
            • 3.Ra5#
        • 2.Ra5
          • threat
            • 3.Sc7#
          • 2...Kf5
            • 3.Sc7#
          • 2...Ke6
            • 3.Sc7#
      • 1...Kf5
        • 2.Sc7
          • threat
            • 3.Ra5#
          • 2...Ke5
            • 3.Ra5#
          • 2...Kg5
            • 3.Ra5#
        • 2.Ra5
          • threat
            • 3.Sc7#
          • 2...Ke5
            • 3.Sc7#
          • 2...Kg5
            • 3.Sa3#
            • 3.Sd6#
            • 3.Sa7#
            • 3.Sc7#
          • 2...Ke6
            • 3.Sc7#
      • 1...Ke6
        • 2.Sc7+
          • 2...Ke5
            • 3.Ra5#
          • 2...Kf5
            • 3.Ra5#
        • 2.Ra5
          • threat
            • 3.Sc7#
          • 2...Ke5
            • 3.Sc7#
          • 2...Kf5
            • 3.Sc7#
    • 1.Rda4!
      • 1...Kd5
        • 2.Kb4
          • 2...Ke4
            • 3.Kc5#
    • 1.Rc4!
      • 1...Kd5
        • 2.Sf6+
          • 2...Ke5
            • 3.Kc2#
            • 3.Kd2#
            • 3.Kb3#
            • 3.Kd3#
            • 3.Kb4#
        • 2.Se7+
          • 2...Ke5
            • 3.Kc2#
            • 3.Kd2#
            • 3.Kb3#
            • 3.Kd3#
            • 3.Kb4#
        • 2.Raa4
          • 2...Ke5
            • 3.Rc5#
    • 1.Rg4!
      • 1...Kd5
        • 2.Ra6
          • 2...Kc5
            • 3.Rg5#
          • 2...Ke5
            • 3.Kc4#
    • 1.Rh4!
      • 1...Kd5
        • 2.Ra6
          • 2...Kc5
            • 3.Rh5#
          • 2...Ke5
            • 3.Kc4#

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).