Problem Display
PID: 78310 (8/8/8/k1BpRN1K/8/8/8/8 w - - 0 1)

Ribouleau, Frederik

La Palamede, 1844

8/8/8/k1BpRN1K/8/8/8/8

#3

4 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Sd6?
      • threat
        • 2.Re3
          • threat
            • 3.Ra3#
          • 2...Ka4
            • 3.Ra3#
          • 2...Ka6
            • 3.Ra3#
      • 1...Ka4
        • 2.Re3
          • threat
            • 3.Ra3#
          • 2...Ka5
            • 3.Ra3#
      • 1...Ka6
        • 2.Re1
          • threat
            • 3.Ra1#
          • 2...Ka5
            • 3.Ra1#
        • 2.Re2
          • threat
            • 3.Ra2#
          • 2...Ka5
            • 3.Ra2#
        • 2.Re3
          • threat
            • 3.Ra3#
          • 2...Ka5
            • 3.Ra3#
        • 2.Re7
          • threat
            • 3.Ra7#
          • 2...Ka5
            • 3.Ra7#
        • 2.Re8
          • threat
            • 3.Ra8#
          • 2...Ka5
            • 3.Ra8#
      • 1...d4!
    • 1.Re7?
      • threat
        • 2.Sd4
          • threat
            • 3.Ra7#
          • 2...Ka4
            • 3.Ra7#
          • 2...Ka6
            • 3.Ra7#
      • 1...Ka4
        • 2.Sd4
          • 2...Ka5
            • 3.Ra7#
      • 1...Ka6
        • 2.Sd4
          • 2...Ka5
            • 3.Ra7#
        • 2.Sd6
          • threat
            • 3.Ra7#
          • 2...Ka5
            • 3.Ra7#
      • 1...d4
        • 2.Sxd4
          • threat
            • 3.Ra7#
          • 2...Ka4
            • 3.Ra7#
          • 2...Ka6
            • 3.Ra7#
      • 1...Kb5!
  • Keys
    • 1.Sd4!
      • threat
        • 2.Re6
          • 2...Ka4
            • 3.Ra6#
        • 2.Re7
          • threat
            • 3.Ra7#
          • 2...Ka4
            • 3.Ra7#
          • 2...Ka6
            • 3.Ra7#
      • 1...Ka4
        • 2.Re1
          • 2...Ka5
            • 3.Ra1#
        • 2.Re2
          • 2...Ka5
            • 3.Ra2#
        • 2.Re3
          • 2...Ka5
            • 3.Ra3#
        • 2.Re7
          • 2...Ka5
            • 3.Ra7#
        • 2.Re8
          • 2...Ka5
            • 3.Ra8#
      • 1...Ka6
        • 2.Re7
          • 2...Ka5
            • 3.Ra7#

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).