Problem Display
PID: 20854 (r2kb3/2Rp4/p1R5/B3p3/1K4pq/6N1/8/1n6 w - - 0 1)

Kipping, Cyril Stanley

Eskilstuna Kuriren, 1925

r2kb3/2Rp4/p1R5/B3p3/1K4pq/6N1/8/1n6

#3

5 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Bf7
      • 2.Rc8+
        • 2...Ke7
          • 3.Sf5#
    • 1...d5
      • 2.Ra7#
      • 2.Rb7#
      • 2.Rf7#
      • 2.Rg7#
      • 2.Rh7#
    • 1...d6
      • 2.Ra7#
      • 2.Rb7#
      • 2.Rf7#
      • 2.Rg7#
      • 2.Rh7#
  • Keys
    • 1.Sf5!
      • threat
        • 2.Ra7#
        • 2.Rb7#
        • 2.Rc8#
      • 1...Qe1+
        • 2.Rc3
          • threat
            • 3.Rc4#
            • 3.Rc5#
            • 3.Rc6#
            • 3.Ra7#
            • 3.Rb7#
            • 3.Rc8#
          • 2...Qxc3+
            • 3.Rxc3#
          • 2...Rc8
            • 3.Rxc8#
      • 1...Qe7+
        • 2.Rc5
          • threat
            • 3.Rc6#
            • 3.Ra7#
            • 3.Rb7#
            • 3.Rc8#
          • 2...Qxc5+
            • 3.Rxc5#
          • 2...Rc8
            • 3.Rxc8#
          • 2...d5
            • 3.Rxe7#
          • 2...d6
            • 3.Rxe7#
      • 1...g3+
        • 2.Rc4
          • threat
            • 3.Rc5#
            • 3.Rc6#
            • 3.Ra7#
            • 3.Rb7#
            • 3.Rc8#
          • 2...Qxc4+
            • 3.Rxc4#
          • 2...Rc8
            • 3.Rxc8#
      • 1...dxc6
        • 2.Rb7+
          • 2...Kc8
            • 3.Sd6#

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).