Problem Display
PID: 122831 (r1r5/1P5k/6R1/8/p1p5/8/8/1K4R1 w - - 0 1)

Nemo, Ottmar (Weiss, Ottmar)

1st Prize, Wiener Schachzeitung, 1936

r1r5/1P5k/6R1/8/p1p5/8/8/1K4R1

#4

4 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.R6g3!
      • threat
        • 2.Rh1#
        • 2.Rh3#
      • 1...Ra6
        • 2.Rh3+
          • 2...Rh6
            • 3.bxc8Q
              • threat
                • 4.Qg8#
              • 3...Rxh3
                • 4.Qxh3#
              • 3...Rh4
                • 4.Rxh4#
              • 3...Rh5
                • 4.Rxh5#
      • 1...Rc6
        • 2.Rh1+
          • 2...Rh6
            • 3.bxa8Q
              • threat
                • 4.Qg8#
              • 3...Rxh1+
                • 4.Qxh1#
              • 3...Rh2
                • 4.Rxh2#
              • 3...Rh3
                • 4.Rhxh3#
              • 3...Rh4
                • 4.Rxh4#
              • 3...Rh5
                • 4.Rxh5#

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).