Problem Display
PID: 171236 (8/7p/4N2P/RN1k1BP1/P7/8/K7/8 w - - 0 1)

Petrasinovic, Petrasin

Sachmatija, 2012

8/7p/4N2P/RN1k1BP1/P7/8/K7/8

#4

8 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Ra8!
      • threat
        • 2.Rc8
          • 2...Ke5
            • 3.Rc5#
      • 1...Kc4
        • 2.Ka3
          • 2...Kd5
            • 3.Rc8
              • 3...Ke5
                • 4.Rc5#
      • 1...Ke5
        • 2.Rf8
          • 2...Kd5
            • 3.Rc8
              • 3...Ke5
                • 4.Rc5#
      • 1...Kc6
        • 2.Rb8
          • 2...Kd5
            • 3.Rc8
              • 3...Ke5
                • 4.Rc5#
          • 2...Kd7
            • 3.Rb7+
              • 3...Kc6
                • 4.Be4#
              • 3...Kc8
                • 4.Sd6#
              • 3...Ke8
                • 4.Sd6#

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).