Problem Display
PID: 42715 (8/8/8/8/1K1p4/8/kb1R4/3R4 w - - 0 1)

Rutberg, Nils

Nya Dagligt Allehanda, 1923

8/8/8/8/1K1p4/8/kb1R4/3R4

#4

3 + 3


2012 Miniature Chess Problems from Many Countries 1981

SOLUTION


  • SOUND
  • Keys
    • 1.Rd3!
      • 1...Ba3+
        • 2.Rxa3+
          • 2...Kb2
            • 3.Rad3
              • threat
                • 4.R3d2#
              • 3...Ka2
                • 4.R3d2#
              • 3...Kc2
                • 4.R3d2#
      • 1...Bc3+
        • 2.Rxc3
          • threat
            • 3.Rc2#
          • 2...Kb2
            • 3.Rcd3
              • threat
                • 4.R3d2#
              • 3...Ka2
                • 4.R3d2#
              • 3...Kc2
                • 4.R3d2#
          • 2...dxc3
            • 3.Kxc3
              • 3...Ka3
                • 4.Ra1#
          • 2...d3
            • 3.Rcxd3
              • 3...Kb2
                • 4.R3d2#
      • 1...Ba1
        • 2.Rxa1+
          • 2...Kxa1
            • 3.Kb3
              • 3...Kb1
                • 4.Rd1#
          • 2...Kb2
            • 3.Rad1
              • threat
                • 4.R3d2#
              • 3...Ka2
                • 4.R3d2#
              • 3...Kc2
                • 4.R3d2#
      • 1...Bc1
        • 2.Rxc1
          • 2...Kb2
            • 3.Rcd1
              • threat
                • 4.R3d2#
              • 3...Ka2
                • 4.R3d2#
              • 3...Kc2
                • 4.R3d2#

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).