Problem Display
PID: 146087 (8/8/p1N5/8/kpK5/7R/8/7n w - - 0 1)

Juozenas, Ramutis

The Problemist, 2011

8/8/p1N5/8/kpK5/7R/8/7n

#4

3 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Sxb4!
      • threat
        • 2.Rxh1
          • threat
            • 3.Ra1#
          • 2...Ka3
            • 3.Rh2
              • threat
                • 4.Ra2#
              • 3...Ka4
                • 4.Ra2#
          • 2...Ka5
            • 3.Sd5
              • 3...Ka4
                • 4.Ra1#
            • 3.Rh6
              • 3...Ka4
                • 4.Rxa6#
      • 1...Sg3
        • 2.Rxg3
          • threat
            • 3.Sd5
              • 3...Ka5
                • 4.Ra3#
              • 3...a5
                • 4.Sb6#
          • 2...Ka5
            • 3.Rg6
              • 3...Ka4
                • 4.Rxa6#
          • 2...a5
            • 3.Rg2
              • threat
                • 4.Ra2#
              • 3...Ka3
                • 4.Ra2#
      • 1...Sf2
        • 2.Rh2
          • 2...Ka3
            • 3.Rxf2
              • threat
                • 4.Ra2#
              • 3...Ka4
                • 4.Ra2#
          • 2...Ka5
            • 3.Rh6
              • threat
                • 4.Rxa6#
              • 3...Ka4
                • 4.Rxa6#
          • 2...a5
            • 3.Rxf2
              • threat
                • 4.Ra2#
              • 3...Ka3
                • 4.Ra2#
      • 1...a5
        • 2.Rh2
          • threat
            • 3.Ra2#
          • 2...Sf2
            • 3.Rxf2
              • threat
                • 4.Ra2#
              • 3...Ka3
                • 4.Ra2#

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).