Problem Display
PID: 178567 (1B1K4/7B/8/8/2k5/5R2/2N3R1/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Problem Observer, 2010

1B1K4/7B/8/8/2k5/5R2/2N3R1/8

#3

6 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Kc7?
      • 1...Kb5
        • 2.Rg5+
          • 2...Ka4
            • 3.Ra3#
          • 2...Kc4
            • 3.Bg8#
          • 2...Ka6
            • 3.Sb4#
            • 3.Bd3#
            • 3.Ra3#
            • 3.Rf6#
      • 1...Kc5
        • 2.Rg5+
          • 2...Kc4
            • 3.Bg8#
      • 1...Kd5!
    • 1.Bc7?
      • 1...Kc5
        • 2.Rg5+
          • 2...Kc4
            • 3.Bg8#
          • 2...Kc6
            • 3.Be4#
      • 1...Kd5
        • 2.Rg5+
          • 2...Kc4
            • 3.Bg8#
          • 2...Kc6
            • 3.Be4#
          • 2...Ke6
            • 3.Sd4#
            • 3.Bg8#
            • 3.Re5#
      • 1...Kb5!
  • Keys
    • 1.Kc8!
      • 1...Kb5
        • 2.Rg5+
          • 2...Ka4
            • 3.Ra3#
          • 2...Kc4
            • 3.Bg8#
          • 2...Ka6
            • 3.Rf6#
          • 2...Kb6
            • 3.Rf6#
          • 2...Kc6
            • 3.Rf6#
      • 1...Kc5
        • 2.Rg5+
          • 2...Kc4
            • 3.Bg8#
          • 2...Kb6
            • 3.Rf6#
          • 2...Kc6
            • 3.Rf6#
      • 1...Kd5
        • 2.Rg5+
          • 2...Kc4
            • 3.Bg8#
          • 2...Kc6
            • 3.Rf6#
          • 2...Ke6
            • 3.Re5#

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).