Problem Display
PID: 220930 (6br/5p1r/4pQ2/6P1/6kp/8/5P2/K6B w - - 0 1)

Dohrn-Luttgens, Julius

Deutsche Schachzeitung, 1943

6br/5p1r/4pQ2/6P1/6kp/8/5P2/K6B

#4

5 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Ka2!
      • threat
        • 2.Bf3+
          • 2...Kh3
            • 3.Qa1
              • threat
                • 4.Qh1#
              • 3...Kh2
                • 4.Qh1#
      • 1...e5
        • 2.Be4
          • threat
            • 3.Qf5+
              • 3...Kh5
                • 4.Bf3#
          • 2...Kh3
            • 3.Qf3+
              • 3...Kh2
                • 4.Qh1#
                • 4.Qg2#
          • 2...Rh6
            • 3.Qf3+
              • 3...Kxg5
                • 4.Qf5#
            • 3.Qf5+
              • 3...Kh5
                • 4.Bf3#
                • 4.g6#
          • 2...h3
            • 3.Bf3+
              • 3...Kh4
                • 4.g6#

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).