Problem Display
PID: 64700 (8/3R4/8/2k5/1p2B3/1K6/8/N7 w - - 0 1)

Smirnov, Valery Gennadevich

StrateGems, 2005

8/3R4/8/2k5/1p2B3/1K6/8/N7

#4

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Ka4!
      • threat
        • 2.Sb3+
          • 2...Kb6
            • 3.Rb7+
              • 3...Ka6
                • 4.Sc5#
      • 1...Kc4
        • 2.Sb3
          • 2...Kc3
            • 3.Rd2
              • 3...Kc4
                • 4.Rc2#
      • 1...Kb6
        • 2.Kxb4
          • 2...Ka6
            • 3.Kc5
              • 3...Ka5
                • 4.Ra7#
      • 1...b3
        • 2.Sxb3+
          • 2...Kb6
            • 3.Rb7+
              • 3...Ka6
                • 4.Sc5#

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).