Problem Display
PID: 214399 (6N1/4N1pr/2P3Qp/4k3/Kn1prn2/3p1R2/2pb1pPB/8 w - - 0 1)

Gamnitzer, Camillo

The Problemist, 1987

6N1/4N1pr/2P3Qp/4k3/Kn1prn2/3p1R2/2pb1pPB/8

#4

8 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Kb5!
      • threat
        • 2.Qf5+
          • 2...Kd6
            • 3.Qd7+
              • 3...Ke5
                • 4.Sg6#
      • 1...Re1
        • 2.Rh3
          • threat
            • 3.Rh5#
          • 2...h5
            • 3.Rg3
              • threat
                • 4.Rg5#
              • 3...Sxg6
                • 4.Re3#
      • 1...Re2
        • 2.Rh3
          • threat
            • 3.Rh5#
          • 2...h5
            • 3.Rg3
              • threat
                • 4.Rg5#
              • 3...Sxg6
                • 4.Re3#
      • 1...Sa2
        • 2.Qf5+
          • 2...Kd6
            • 3.Qd7+
              • 3...Ke5
                • 4.Sg6#
                • 4.Qd5#
      • 1...Sd5
        • 2.Qf5+
          • 2...Kd6
            • 3.Qd7+
              • 3...Ke5
                • 4.Sg6#
                • 4.Qxd5#
      • 1...Sa6
        • 2.Qf5+
          • 2...Kd6
            • 3.Qd7+
              • 3...Ke5
                • 4.Sg6#
                • 4.Qd5#

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).