Problem Display
PID: 184443 (4n2q/Q4N2/1r5r/6P1/4pk1p/b3N2R/1P4B1/5K2 w - - 0 1)

Preiswerk, Walther Edouard

Neue Zurcher Zeitung, 1945

4n2q/Q4N2/1r5r/6P1/4pk1p/b3N2R/1P4B1/5K2

#3

8 + 8


16108 Walther Preiswerks Shachprobleme (M. Henneberger) 1949

SOLUTION


  • SOUND
  • Keys
    • 1.Qa4!
      • threat
        • 2.Rf3#
        • 2.Qxe4#
      • 1...Qd4
        • 2.Qxd4
          • threat
            • 3.Rf3#
            • 3.Qe5#
            • 3.Qxe4#
      • 1...Rb4
        • 2.Qd1
          • threat
            • 3.Qg4#
          • 2...Sf6
            • 3.Qd6#
      • 1...Bb4
        • 2.Qc2
          • threat
            • 3.Qxe4#
            • 3.Qf2#

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).