Problem Display
PID: 268036 (N7/6p1/2K3p1/5kr1/5p1R/B1P2P1b/8/8 w - - 0 1)

Tkachenko, Sergiy Ivanovich

The Problemist, 1999

N7/6p1/2K3p1/5kr1/5p1R/B1P2P1b/8/8

#4

6 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Rh8!
      • threat
        • 2.Rf8+
          • 2...Ke5
            • 3.Bd6+
              • 3...Ke6
                • 4.Sc7#
          • 2...Ke6
            • 3.Sc7+
              • 3...Ke5
                • 4.Bd6#
      • 1...Ke5
        • 2.Bd6+
          • 2...Kf5
            • 3.Rf8+
              • 3...Ke6
                • 4.Sc7#
          • 2...Ke6
            • 3.Sc7+
              • 3...Kf5
                • 4.Rf8#
              • 3...Kf6
                • 4.Rf8#
              • 3...Kf7
                • 4.Rf8#
          • 2...Kf6
            • 3.Rf8+
              • 3...Ke6
                • 4.Sc7#
      • 1...Ke6
        • 2.Sc7+
          • 2...Ke5
            • 3.Bd6+
              • 3...Kf5
                • 4.Rf8#
              • 3...Kf6
                • 4.Rf8#
          • 2...Kf5
            • 3.Rf8+
              • 3...Ke5
                • 4.Bd6#
          • 2...Kf6
            • 3.Rf8+
              • 3...Ke5
                • 4.Bd6#
      • 1...Kf6
        • 2.Rf8+
          • 2...Ke5
            • 3.Bd6+
              • 3...Ke6
                • 4.Sc7#
          • 2...Ke6
            • 3.Sc7+
              • 3...Ke5
                • 4.Bd6#
      • 1...Rg1
        • 2.Rf8+
          • 2...Ke5
            • 3.Bd6+
              • 3...Ke6
                • 4.Sc7#
          • 2...Kg5
            • 3.Be7+
              • 3...Kh5
                • 4.Rh8#
              • 3...Kh6
                • 4.Rh8#
          • 2...Ke6
            • 3.Sc7+
              • 3...Ke5
                • 4.Bd6#
            • 3.Bd6
              • threat
                • 4.Sc7#
      • 1...Rg2
        • 2.Rf8+
          • 2...Ke5
            • 3.Bd6+
              • 3...Ke6
                • 4.Sc7#
          • 2...Kg5
            • 3.Be7+
              • 3...Kh5
                • 4.Rh8#
              • 3...Kh6
                • 4.Rh8#
          • 2...Ke6
            • 3.Sc7+
              • 3...Ke5
                • 4.Bd6#
            • 3.Bd6
              • threat
                • 4.Sc7#
      • 1...Rg3
        • 2.Rf8+
          • 2...Ke5
            • 3.Bd6+
              • 3...Ke6
                • 4.Sc7#
          • 2...Kg5
            • 3.Be7+
              • 3...Kh5
                • 4.Rh8#
              • 3...Kh6
                • 4.Rh8#
          • 2...Ke6
            • 3.Sc7+
              • 3...Ke5
                • 4.Bd6#
            • 3.Bd6
              • threat
                • 4.Sc7#
      • 1...Rg4
        • 2.Rf8+
          • 2...Ke5
            • 3.Bd6+
              • 3...Ke6
                • 4.Sc7#
            • 3.Sc7
              • threat
                • 4.Bd6#
          • 2...Kg5
            • 3.Be7+
              • 3...Kh5
                • 4.Rh8#
              • 3...Kh6
                • 4.Rh8#
          • 2...Ke6
            • 3.Sc7+
              • 3...Ke5
                • 4.Bd6#
            • 3.Bd6
              • threat
                • 4.Sc7#
      • 1...Rh5
        • 2.Rf8+
          • 2...Ke5
            • 3.Bd6+
              • 3...Ke6
                • 4.Sc7#
          • 2...Kg5
            • 3.Be7+
              • 3...Kh6
                • 4.Rh8#
          • 2...Ke6
            • 3.Sc7+
              • 3...Ke5
                • 4.Bd6#

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).