Problem Display
PID: 35323 (6K1/4R1p1/8/8/8/2P2N1R/2n3pb/6qk w - - 0 1)

Kraemer, Adolf Herrmann Rudolf Ferdinand

Die Welt, 1952

6K1/4R1p1/8/8/8/2P2N1R/2n3pb/6qk

#4

5 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Rh8!
      • 1...g5
        • 2.Reh7
          • threat
            • 3.Rxh2+
              • 3...Qxh2
                • 4.Rxh2#
      • 1...Se3
        • 2.Rxe3
          • threat
            • 3.Kxg7
              • 3...Qxe3
                • 4.Rxh2#
              • 3...Qf2
                • 4.Rxh2#
              • 3...Qa1
                • 4.Rxh2#
              • 3...Qb1
                • 4.Rxh2#
              • 3...Qc1
                • 4.Rxh2#
              • 3...Qd1
                • 4.Rxh2#
              • 3...Qe1
                • 4.Rxh2#
              • 3...Qf1
                • 4.Rxh2#
            • 3.Re1
              • threat
                • 4.Rxg1#
                • 4.Rxh2#
      • 1...Sd4
        • 2.cxd4
          • threat
            • 3.Rxg7
              • 3...Qxd4
                • 4.Rxh2#
              • 3...Qf2
                • 4.Rxh2#
              • 3...Qe3
                • 4.Rxh2#
              • 3...Qa1
                • 4.Rxh2#
              • 3...Qb1
                • 4.Rxh2#
              • 3...Qc1
                • 4.Rxh2#
              • 3...Qd1
                • 4.Rxh2#
              • 3...Qe1
                • 4.Rxh2#
              • 3...Qf1
                • 4.Rxh2#
            • 3.Re1
              • threat
                • 4.Rxg1#
                • 4.Rxh2#
      • 1...g6
        • 2.Reh7
          • threat
            • 3.Rxh2+
              • 3...Qxh2
                • 4.Rxh2#

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).