Problem Display
PID: 177239 (8/1k1B4/1p6/1N1K4/1N6/8/8/8 w - - 0 1)

Cherubim, Reinhard

Schach-Echo, 1970

8/1k1B4/1p6/1N1K4/1N6/8/8/8

#4

4 + 2


6490 yacpdb 2018

SOLUTION


  • COOKED
  • Keys
    • 1.Kc4!
      • 1...Ka8
        • 2.Sa6
          • 2...Kb7
            • 3.Kb4
              • 3...Kxa6
                • 4.Bc8#
              • 3...Ka8
                • 4.Bc6#
      • 1...Kb8
        • 2.Sa6+
          • 2...Kb7
            • 3.Kb4
              • 3...Kxa6
                • 4.Bc8#
              • 3...Ka8
                • 4.Bc6#
    • 1.Sc6!
      • 1...Ka6
        • 2.Sd6
          • 2...b5
            • 3.Kc5
              • 3...b4
                • 4.Bc8#
      • 1...Ka8
        • 2.Sd6
          • 2...b5
            • 3.Bc8
              • 3...b4
                • 4.Bb7#

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).