Problem Display
PID: 79912 (1R6/4p3/4B2K/4N3/8/3p4/8/k7 w - - 0 1)

Ahlheim, Karl-Heinz

Stella Polaris, 1969

1R6/4p3/4B2K/4N3/8/3p4/8/k7

#5

4 + 3


SOLUTION


  • SHORT_SOLUTION
  • Keys
    • 1.Sc4!
      • 1...Ka2
        • 2.Rb4
          • 2...Ka1
            • 3.Sa3
              • 3...d2
                • 4.Sc2#
          • 2...d2
            • 3.Se3+
              • 3...Ka1
                • 4.Sc2#
              • 3...Ka3
                • 4.Sc2#
      • 1...d2
        • 2.Ra8+
          • 2...Kb1
            • 3.Bf5+
              • 3...Kc1
                • 4.Ra1#

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).