Problem Display
PID: 20295 (R7/8/2p5/1n6/2N5/3B4/8/K1k5 w - - 0 1)

Speckmann, Werner

2nd HM., Schweizerische Schachzeitung, 1957

R7/8/2p5/1n6/2N5/3B4/8/K1k5

#4

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Rh8!
      • threat
        • 2.Rh1#
      • 1...Sc3
        • 2.Rh2
          • 2...Se2
            • 3.Rh1+
              • 3...Sg1
                • 4.Rxg1#
          • 2...c5
            • 3.Rf2
              • 3...Kd1
                • 4.Rf1#
              • 3...Sb1
                • 4.Rf1#
              • 3...Sd1
                • 4.Rc2#
              • 3...Sa2
                • 4.Rf1#
              • 3...Se2
                • 4.Rf1#
              • 3...Sa4
                • 4.Rf1#
              • 3...Se4
                • 4.Rf1#
              • 3...Sb5
                • 4.Rf1#
              • 3...Sd5
                • 4.Rf1#

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).