Problem Display
PID: 167449 (k2N4/pR1b4/4p3/4P3/2N5/1p6/1p6/1K6 w - - 0 1)

Kijonka, Vilem

Narodni prace, 1945

k2N4/pR1b4/4p3/4P3/2N5/1p6/1p6/1K6

#3

5 + 6


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...a5
      • 2.Sb6#
    • 1...a6
      • 2.Sb6#
  • Tries
    • 1.Rc7?
      • 1...a5
        • 2.Sb6+
          • 2...Kb8
            • 3.Rb7#
        • 2.Rb7
          • threat
            • 3.Sb6#
      • 1...a6
        • 2.Sb6+
          • 2...Kb8
            • 3.Rb7#
        • 2.Rb7
          • threat
            • 3.Sb6#
      • 1...Kb8!
    • 1.Rxd7?
      • threat
        • 2.Sc6
          • threat
            • 3.Rxa7#
          • 2...a5
            • 3.Sb6#
            • 3.Ra7#
          • 2...a6
            • 3.Sb6#
            • 3.Ra7#
        • 2.Rb7
          • 2...a5
            • 3.Sb6#
          • 2...a6
            • 3.Sb6#
      • 1...a5
        • 2.Sb6+
          • 2...Kb8
            • 3.Sc6#
            • 3.Rb7#
        • 2.Sc6
          • 2...a4
            • 3.Sb6#
            • 3.Ra7#
        • 2.Rb7
          • 2...a4
            • 3.Sb6#
      • 1...a6
        • 2.Sb6+
          • 2...Kb8
            • 3.Sc6#
            • 3.Rb7#
        • 2.Sc6
          • 2...a5
            • 3.Sb6#
            • 3.Ra7#
        • 2.Rb7
          • 2...a5
            • 3.Sb6#
      • 1...Kb8!
  • Keys
    • 1.Sd6!
      • 1...Ba4
        • 2.Sxe6
          • threat
            • 3.Sc7#
      • 1...Bb5
        • 2.Sxb5
          • threat
            • 3.Sc7#
      • 1...Bc6
        • 2.Sxc6
          • threat
            • 3.Rxa7#
            • 3.Rb8#
      • 1...Bc8
        • 2.Sxc8
          • 2...a5
            • 3.Sb6#
          • 2...a6
            • 3.Sb6#
      • 1...Be8
        • 2.Sxe8
          • threat
            • 3.Sc7#
      • 1...a5
        • 2.Sc4
          • threat
            • 3.Sb6#
      • 1...a6
        • 2.Sc4
          • threat
            • 3.Sb6#

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).