Problem Display
PID: 252532 (kN6/pp1K1ppr/Rp2p3/4B3/7p/8/7n/6nB w - - 0 1)

Kraemer, Adolf Herrmann Rudolf Ferdinand

Comm., The Problemist, 1966

kN6/pp1K1ppr/Rp2p3/4B3/7p/8/7n/6nB

#4

5 + 11


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sc6!
      • threat
        • 2.Rxa7#
      • 1...bxa6
        • 2.Sd4+
          • 2...Sgf3
            • 3.Sxf3
              • threat
                • 4.Sxh2#
              • 3...Kb7
                • 4.Sxh2#
              • 3...Sxf3
                • 4.Bxf3#
              • 3...Sf1
                • 4.Se1#
                • 4.Sg1#
                • 4.Sd2#
                • 4.Sh2#
                • 4.Sd4#
                • 4.Sxh4#
                • 4.Sg5#
              • 3...Sg4
                • 4.Se1#
                • 4.Sg1#
                • 4.Sd2#
                • 4.Sh2#
                • 4.Sd4#
                • 4.Sxh4#
                • 4.Sg5#
          • 2...Shf3
            • 3.Sxf3
              • threat
                • 4.Sxg1#
              • 3...Kb7
                • 4.Sxg1#
              • 3...Sxf3
                • 4.Bxf3#
              • 3...Se2
                • 4.Se1#
                • 4.Sg1#
                • 4.Sd2#
                • 4.Sh2#
                • 4.Sd4#
                • 4.Sxh4#
                • 4.Sg5#
              • 3...Sh3
                • 4.Se1#
                • 4.Sg1#
                • 4.Sd2#
                • 4.Sh2#
                • 4.Sd4#
                • 4.Sxh4#
                • 4.Sg5#

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).