Problem Display
PID: 180653 (3B4/8/8/3K3p/3N4/3k4/R7/8 w - - 0 1)

Russ, Colin Albert Harry

Problem Observer, 2012

3B4/8/8/3K3p/3N4/3k4/R7/8

#3

4 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...Kc3
      • 2.Ba5+
        • 2...Kd3
          • 3.Ra3#
    • 1...Ke3
      • 2.Bg5+
        • 2...Kd3
          • 3.Ra3#
  • Tries
    • 1.Se2?
      • threat
        • 2.Bg5
          • 2...h4
            • 3.Rd2#
      • 1...h4
        • 2.Bg5
          • 2...h3
            • 3.Rd2#
      • 1...Ke3!
    • 1.Sb5?
      • threat
        • 2.Bg5
          • 2...h4
            • 3.Rd2#
      • 1...h4
        • 2.Bg5
          • 2...h3
            • 3.Rd2#
      • 1...Ke3!
    • 1.Sf5?
      • threat
        • 2.Ba5
          • 2...h4
            • 3.Rd2#
      • 1...h4
        • 2.Ba5
          • 2...h3
            • 3.Rd2#
      • 1...Kc3!
    • 1.Bc7?
      • 1...Kc3
        • 2.Ba5+
          • 2...Kd3
            • 3.Ra3#
      • 1...Ke3
        • 2.Kc4
          • threat
            • 3.Re2#
          • 2...Ke4
            • 3.Re2#
      • 1...h4!
    • 1.Be7?
      • 1...Kc3
        • 2.Ke4
          • threat
            • 3.Rc2#
          • 2...Kc4
            • 3.Rc2#
      • 1...Ke3
        • 2.Bg5+
          • 2...Kd3
            • 3.Ra3#
      • 1...h4!
    • 1.Rb2?
      • threat
        • 2.Bg5
          • threat
            • 3.Rb3#
          • 2...Kc3
            • 3.Rb3#
      • 1...Ke3
        • 2.Bg5+
          • 2...Kd3
            • 3.Rb3#
      • 1...Kc3!
    • 1.Rd2+?
      • 1...Kc3
        • 2.Ba5#
      • 1...Ke3
        • 2.Bg5#
      • 1...Kxd2!
    • 1.Rf2?
      • threat
        • 2.Ba5
          • threat
            • 3.Rf3#
          • 2...Ke3
            • 3.Rf3#
      • 1...Kc3
        • 2.Ba5+
          • 2...Kd3
            • 3.Rf3#
      • 1...Ke3!
    • 1.Rg2?
      • 1...Kc3
        • 2.Ba5+
          • 2...Kd3
            • 3.Rg3#
      • 1...Ke3
        • 2.Bg5+
          • 2...Kd3
            • 3.Rg3#
      • 1...h4!
    • 1.Rh2?
      • 1...Kc3
        • 2.Ba5+
          • 2...Kd3
            • 3.Rh3#
      • 1...Ke3
        • 2.Bg5+
          • 2...Kd3
            • 3.Rh3#
      • 1...h4!
  • Keys
    • 1.Bh4!
      • 1...Kc3
        • 2.Be1+
          • 2...Kd3
            • 3.Ra3#
      • 1...Ke3
        • 2.Bg5+
          • 2...Kd3
            • 3.Ra3#

There are these afters: 180724

FEATURES


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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).