Problem Display
PID: 183418 (1b4r1/n6q/R3p2P/N1k3PP/p1P4K/P2RP1pp/n2N4/8 w - - 0 1)

Bernard, Henry D'Oyly

The Problemist, 1943

1b4r1/n6q/R3p2P/N1k3PP/p1P4K/P2RP1pp/n2N4/8

#4

11 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.Rd4!
      • threat
        • 2.Sdb3+
          • 2...axb3
            • 3.Sxb3#
        • 2.Sab3+
          • 2...axb3
            • 3.Sxb3#
      • 1...Qb1
        • 2.Sxb1
          • threat
            • 3.Sb7#
          • 2...Rg7
            • 3.hxg7
              • threat
                • 4.Sb7#
      • 1...Sc1
        • 2.Rd7
          • threat
            • 3.Sb7#
          • 2...Qb1
            • 3.Rd3
              • threat
                • 4.Se4#
              • 3...Qxd3
                • 4.Sb7#
              • 3...Qb7
                • 4.Sxb7#

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).