Problem Display
PID: 177220 (k7/P7/3N4/1N6/8/8/6K1/2bR4 w - - 0 1)

Junker, Karl

Schach-Echo, 1967

k7/P7/3N4/1N6/8/8/6K1/2bR4

#4

5 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Rh1!
      • threat
        • 2.Rh8#
      • 1...Bb2
        • 2.Rb1
          • 2...Ba1
            • 3.Sc7+
              • 3...Kxa7
                • 4.Sc8#
                • 4.Rb7#
          • 2...Bc1
            • 3.Sc7+
              • 3...Kxa7
                • 4.Sc8#
                • 4.Rb7#
          • 2...Ba3
            • 3.Sc7+
              • 3...Kxa7
                • 4.Sc8#
                • 4.Rb7#
          • 2...Bc3
            • 3.Sc7+
              • 3...Kxa7
                • 4.Sc8#
                • 4.Rb7#
            • 3.Rc1
              • 3...Ba1
                • 4.Rc8#
              • 3...Be1
                • 4.Rc8#
              • 3...Bb2
                • 4.Rc8#
              • 3...Bd2
                • 4.Rc8#
              • 3...Bb4
                • 4.Rc8#
              • 3...Bd4
                • 4.Rc8#
              • 3...Ba5
                • 4.Rc8#
              • 3...Be5
                • 4.Rc8#
              • 3...Bf6
                • 4.Rc8#
              • 3...Bg7
                • 4.Rc8#
              • 3...Bh8
                • 4.Rc8#
          • 2...Bd4
            • 3.Sc7+
              • 3...Kxa7
                • 4.Sc8#
                • 4.Rb7#
          • 2...Be5
            • 3.Sc7+
              • 3...Kxa7
                • 4.Sc8#
                • 4.Rb7#
          • 2...Bf6
            • 3.Sc7+
              • 3...Kxa7
                • 4.Sc8#
                • 4.Rb7#
          • 2...Bg7
            • 3.Sc7+
              • 3...Kxa7
                • 4.Sc8#
                • 4.Rb7#
          • 2...Bh8
            • 3.Sc7+
              • 3...Kxa7
                • 4.Sc8#
                • 4.Rb7#

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).