Problem Display
PID: 31008 (8/8/pK6/3p4/p2P1P2/Npk1B3/1R2P3/N7 w - - 0 1)

Clark, DW

The Westminster Papers, 1875

8/8/pK6/3p4/p2P1P2/Npk1B3/1R2P3/N7

#4

8 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Ra2!
      • threat
        • 2.Sb1+
          • 2...Kb4
            • 3.Bd2+
              • 3...Kc4
                • 4.Rxa4#
        • 2.Kc5
          • threat
            • 3.Sb1#
            • 3.Bd2#
          • 2...bxa2
            • 3.Bc1
              • 3...a5
                • 4.Sb5#
      • 1...bxa2
        • 2.Ka5
          • 2...Kb2
            • 3.Bd2
              • 3...Kxa1
                • 4.Bc3#
              • 3...Kxa3
                • 4.Bc1#

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).