Problem Display
PID: 168675 (8/8/1p1N4/3R4/5k2/8/3P1K2/8 w - - 0 1)

Koci, Vladimir

SuperProblem, 2014

8/8/1p1N4/3R4/5k2/8/3P1K2/8

#4

4 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Sc4!
      • threat
        • 2.Se3
          • threat
            • 3.d3
              • 3...b5
                • 4.Rf5#
          • 2...Ke4
            • 3.d3+
              • 3...Kf4
                • 4.Rf5#
          • 2...b5
            • 3.d3
              • 3...b4
                • 4.Rf5#
      • 1...Ke4
        • 2.Se3
          • threat
            • 3.d3+
              • 3...Kf4
                • 4.Rf5#
          • 2...Kf4
            • 3.d3
              • 3...b5
                • 4.Rf5#
      • 1...Kg4
        • 2.Se3+
          • 2...Kf4
            • 3.d3
              • 3...b5
                • 4.Rf5#
          • 2...Kh4
            • 3.Rb5
              • 3...Kh3
                • 4.Rh5#
      • 1...b5
        • 2.Se3
          • threat
            • 3.d3
              • 3...b4
                • 4.Rf5#
          • 2...Ke4
            • 3.d3+
              • 3...Kf4
                • 4.Rf5#
          • 2...b4
            • 3.d3
              • 3...b3
                • 4.Rf5#

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).