Problem Display
PID: 123879 (6nB/7P/8/8/8/p2P4/p2K4/rk6 w - - 0 1)

Zepler, Erich Ernest

stern, 1966

6nB/7P/8/8/8/p2P4/p2K4/rk6

#4

4 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Bf6!
      • threat
        • 2.h8Q
          • threat
            • 3.Qh1#
          • 2...Sxf6
            • 3.Qb8#
          • 2...Sh6
            • 3.Qb8#
        • 2.h8R
          • threat
            • 3.Rh1#
          • 2...Sxf6
            • 3.Rb8#
          • 2...Sh6
            • 3.Rb8#
      • 1...Sxf6
        • 2.h8R
          • threat
            • 3.Rb8#
          • 2...Se4+
            • 3.dxe4
              • 3...Kb2
                • 4.Rb8#
          • 2...Sd5
            • 3.Rb8+
              • 3...Sb4
                • 4.Rxb4#
              • 3...Sb6
                • 4.Rxb6#
          • 2...Sd7
            • 3.Kc3
              • threat
                • 4.Rh1#
              • 3...Kc1
                • 4.Rh1#
          • 2...Se8
            • 3.Rxe8
              • 3...Kb2
                • 4.Rb8#
            • 3.Kc3
              • threat
                • 4.Rh1#
              • 3...Kc1
                • 4.Rh1#
            • 3.Rh4
              • threat
                • 4.Rb4#
              • 3...Kb2
                • 4.Rb4#
          • 2...Sg8
            • 3.Rxg8
              • 3...Kb2
                • 4.Rb8#
            • 3.Rh4
              • threat
                • 4.Rb4#
              • 3...Kb2
                • 4.Rb4#
            • 3.Rh5
              • threat
                • 4.Rb5#
              • 3...Kb2
                • 4.Rb5#

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).