Problem Display
PID: 220793 (4b3/3PkP2/r7/p7/8/8/8/K7 w - - 0 1)

Nielsen, G

Deutsche Schachzeitung, 1935

4b3/3PkP2/r7/p7/8/8/8/K7

#4

3 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.fxe8Q+!
      • 1...Kd6
        • 2.d8Q+
          • 2...Kc5
            • 3.Qa4
              • threat
                • 4.Qdd4#
              • 3...Rd6
                • 4.Qdxa5#
      • 1...Kf6
        • 2.d8Q+
          • 2...Kf5
            • 3.Qh4
              • threat
                • 4.Qee4#
              • 3...Re6
                • 4.Qeh5#
          • 2...Kg7
            • 3.Qg5+
              • 3...Kh7
                • 4.Qeg8#
              • 3...Rg6
                • 4.Qgxg6#
            • 3.Qg8+
              • 3...Kh6
                • 4.Qh4#
                • 4.Qdg5#
            • 3.Qh4
              • threat
                • 4.Qhh8#
              • 3...Rh6
                • 4.Qhe7#

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).