Problem Display
PID: 35353 (5b1k/1n6/5N1p/6P1/1P1Q4/3K4/p1p1p1p1/8 w - - 0 1)

Grasemann, Herbert

Kraemer, Adolf Herrmann Rudolf Ferdinand

Die Welt, 1965

5b1k/1n6/5N1p/6P1/1P1Q4/3K4/p1p1p1p1/8

#4

5 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Qd5!
      • threat
        • 2.Qg8#
      • 1...Sc5+
        • 2.bxc5
          • threat
            • 3.Qg8#
          • 2...c1S+
            • 3.Kc4
              • threat
                • 4.Qg8#
              • 3...Kg7
                • 4.Qg8#
          • 2...e1S+
            • 3.Ke4
              • threat
                • 4.Qg8#
              • 3...Kg7
                • 4.Qg8#
      • 1...c1S+
        • 2.Kc2
          • threat
            • 3.Qg8#
          • 2...a1S+
            • 3.Kb1
              • threat
                • 4.Qg8#
              • 3...Kg7
                • 4.Qg8#
          • 2...e1S+
            • 3.Kd1
              • threat
                • 4.Qg8#
              • 3...Kg7
                • 4.Qg8#
      • 1...e1S+
        • 2.Ke2
          • threat
            • 3.Qg8#
          • 2...c1S+
            • 3.Kd1
              • threat
                • 4.Qg8#
              • 3...Kg7
                • 4.Qg8#
          • 2...g1S+
            • 3.Kf1
              • threat
                • 4.Qg8#
              • 3...Kg7
                • 4.Qg8#

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).