Problem Display
PID: 237865 (k1K5/p7/4n3/8/8/R1B5/8/8 w - - 0 1)

Matthaus, Hans Georg

Deutsche Schachblatter, 1952

k1K5/p7/4n3/8/8/R1B5/8/8

#4

3 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Bf6!
      • 1...Sc5
        • 2.Bd4
          • threat
            • 3.Bxc5
              • threat
                • 4.Rxa7#
              • 3...a5
                • 4.Rxa5#
              • 3...a6
                • 4.Rxa6#
          • 2...a5
            • 3.Rxa5+
              • 3...Sa6
                • 4.Rxa6#
            • 3.Bxc5
              • 3...a4
                • 4.Rxa4#
          • 2...a6
            • 3.Bxc5
              • 3...a5
                • 4.Rxa5#
          • 2...Sa4
            • 3.Rxa4
              • threat
                • 4.Rxa7#
              • 3...a5
                • 4.Rxa5#
              • 3...a6
                • 4.Rxa6#
          • 2...Sa6
            • 3.Bb6
              • 3...axb6
                • 4.Rxa6#
              • 3...Sb4
                • 4.Rxa7#
              • 3...Sc5
                • 4.Rxa7#
              • 3...Sc7
                • 4.Rxa7#
              • 3...Sb8
                • 4.Rxa7#

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).