Problem Display
PID: 30903 (1B5n/8/8/1K1k2N1/1p6/4P2R/1bP5/1rn5 w - - 0 1)

Grosdemange, E

La Strategie, 1867

1B5n/8/8/1K1k2N1/1p6/4P2R/1bP5/1rn5

#4

6 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Rf3!
      • threat
        • 2.Rf5+
          • 2...Be5
            • 3.Rxe5#
        • 2.c4+
          • 2...bxc4 ep
            • 3.Rf5#
      • 1...Sg6
        • 2.c4+
          • 2...bxc4 ep
            • 3.Rf5+
              • 3...Se5
                • 4.Rxe5#
      • 1...Sf7
        • 2.c4+
          • 2...bxc4 ep
            • 3.Rf5+
              • 3...Se5
                • 4.Rxe5#

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).