Problem Display
PID: 115210 (8/p6R/1p6/1k1K4/8/1P6/NR6/8 w - - 0 1)

Bogdanov, Evgeny Mikhailovich

Canadian Chess Chat, 1982

8/p6R/1p6/1k1K4/8/1P6/NR6/8

#3

5 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...a5
      • 2.Ra7
        • 2...a4
          • 3.bxa4#
  • Tries
    • 1.Sc3+?
      • 1...Ka5
        • 2.b4+
          • 2...Ka6
            • 3.Ra2#
      • 1...Kb4!
  • Keys
    • 1.b4!
      • threat
        • 2.Sc3+
          • 2...Ka6
            • 3.Ra2#
      • 1...Ka4
        • 2.Rxa7+
          • 2...Kb5
            • 3.Sc3#
      • 1...Ka6
        • 2.b5+
          • 2...Ka5
            • 3.Rxa7#
      • 1...a5
        • 2.Sc3+
          • 2...Ka6
            • 3.b5#

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).