Problem Display
PID: 35885 (k4B2/8/K2n4/4N3/1R6/8/8/8 w - - 0 1)

Zigman, Matyaz

Comm., Delo in Tovaris, 1971

k4B2/8/K2n4/4N3/1R6/8/8/8

#4

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Rc4!
      • threat
        • 2.Rc5
          • threat
            • 3.Sd7
              • 3...Sc4
                • 4.Rc8#
              • 3...Se4
                • 4.Rc8#
              • 3...Sb5
                • 4.Rc8#
              • 3...Sf5
                • 4.Rc8#
              • 3...Sb7
                • 4.Rc8#
              • 3...Sf7
                • 4.Rc8#
              • 3...Sc8
                • 4.Rxc8#
              • 3...Se8
                • 4.Rc8#
          • 2...Kb8
            • 3.Bxd6+
              • 3...Ka8
                • 4.Rc8#
        • 2.Rc6
          • threat
            • 3.Sd7
              • 3...Sc4
                • 4.Rc8#
              • 3...Se4
                • 4.Rc8#
              • 3...Sb5
                • 4.Rc8#
              • 3...Sf5
                • 4.Rc8#
              • 3...Sb7
                • 4.Rc8#
              • 3...Sf7
                • 4.Rc8#
              • 3...Sc8
                • 4.Rxc8#
              • 3...Se8
                • 4.Rc8#
          • 2...Kb8
            • 3.Bxd6+
              • 3...Ka8
                • 4.Rc8#
        • 2.Rc7
          • threat
            • 3.Sc6
              • threat
                • 4.Ra7#
              • 3...Sb5
                • 4.Rc8#
              • 3...Sb7
                • 4.Rc8#
              • 3...Sc8
                • 4.Rxc8#
            • 3.Sd7
              • threat
                • 4.Ra7#
              • 3...Sb5
                • 4.Rc8#
              • 3...Sb7
                • 4.Rc8#
              • 3...Sc8
                • 4.Rxc8#
          • 2...Kb8
            • 3.Bxd6
              • 3...Ka8
                • 4.Ra7#
                • 4.Rc8#
      • 1...Sxc4
        • 2.Sd7
          • 2...Sb2
            • 3.Sb6+
              • 3...Kb8
                • 4.Bd6#
          • 2...Sd2
            • 3.Sb6+
              • 3...Kb8
                • 4.Bd6#
          • 2...Sa3
            • 3.Sb6+
              • 3...Kb8
                • 4.Bd6#
          • 2...Se3
            • 3.Sb6+
              • 3...Kb8
                • 4.Bd6#
          • 2...Sa5
            • 3.Sb6+
              • 3...Kb8
                • 4.Bd6#
          • 2...Se5
            • 3.Sb6+
              • 3...Kb8
                • 4.Bd6#
          • 2...Sb6
            • 3.Sxb6+
              • 3...Kb8
                • 4.Bd6#
          • 2...Sd6
            • 3.Sb6+
              • 3...Kb8
                • 4.Bxd6#

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).