Problem Display
PID: 152626 (4B2K/2p1p2p/rr6/3k1NN1/3P4/PPpR4/2P5/8 w - - 0 1)

Russ, Colin Albert Harry

The Problemist, 2014

4B2K/2p1p2p/rr6/3k1NN1/3P4/PPpR4/2P5/8

#3

9 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Rd6
      • 2.Se3#
      • 2.Sxe7#
    • 1...c6
      • 2.Bf7+
        • 2...e6
          • 3.Bxe6#
  • Tries
    • 1.Re3?
      • threat
        • 2.Re5#
      • 1...Rxb3
        • 2.Re5+
          • 2...Kc4
            • 3.Rc5#
      • 1...Re6!
  • Keys
    • 1.Rxc3!
      • threat
        • 2.Rc5#
      • 1...Ra5
        • 2.Rxc7
          • threat
            • 3.c4#
          • 2...Ra4
            • 3.Rc5#
          • 2...Rc5
            • 3.Rxc5#
          • 2...Rb4
            • 3.Bc6#
          • 2...Rc6
            • 3.Bxc6#
      • 1...Rb5
        • 2.Rxc7
          • threat
            • 3.c4#
          • 2...Rb4
            • 3.Rc5#
          • 2...Rc5
            • 3.Rxc5#
          • 2...Ra4
            • 3.Bc6#
          • 2...Rc6
            • 3.Bxc6#
      • 1...Rc6
        • 2.Re3
          • threat
            • 3.Re5#
          • 2...Re6
            • 3.c4#
          • 2...e5
            • 3.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).