Problem Display
PID: 182727 (8/2r3p1/8/3P4/4B1p1/N2PB3/b4p2/3k1K2 w - - 0 1)

Russ, Colin Albert Harry

Problem Observer, 2015

8/2r3p1/8/3P4/4B1p1/N2PB3/b4p2/3k1K2

#3

6 + 6


SOLUTION


  • SOUND
  • Sets
    • 1...g3
      • 2.Bf3#
  • Keys
    • 1.Bf5!
      • threat
        • 2.Bxg4#
      • 1...Bxd5
        • 2.Bxg4+
          • 2...Bf3
            • 3.Bxf3#
      • 1...Rc2
        • 2.Bxg4+
          • 2...Re2
            • 3.Bxe2#
      • 1...Rc4
        • 2.d4
          • threat
            • 3.Bxg4#
          • 2...Rxd4
            • 3.Bc2#
          • 2...Rc2
            • 3.Bxc2#
          • 2...g3
            • 3.Bg4#
      • 1...Rf7
        • 2.Bxg4+
          • 2...Rf3
            • 3.Bxf3#

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).