Problem Display
PID: 56328 (BB5R/K2k4/R7/3pppp1/5p2/7b/8/8 w - - 0 1)

Hannelius, Jan Ingvar

The Problemist, 2004

BB5R/K2k4/R7/3pppp1/5p2/7b/8/8

#3

5 + 7


SOLUTION


  • SOUND
  • Tries
    • 1.Bc6+?
      • 1...Ke6
        • 2.Rh7
          • threat
            • 3.Ba4#
            • 3.Bb5#
            • 3.Bb7#
            • 3.Bd7#
            • 3.Ba8#
            • 3.Be8#
          • 2...Kf6
            • 3.Ba4#
            • 3.Bb5#
            • 3.Bxd5#
            • 3.Bb7#
            • 3.Bd7#
            • 3.Ba8#
            • 3.Be8#
      • 1...Ke7!
    • 1.Rb6?
      • threat
        • 2.Rb7+
          • 2...Kc6
            • 3.Rc8#
          • 2...Ke6
            • 3.Rh6#
      • 1...Ke7
        • 2.Rb7+
          • 2...Ke6
            • 3.Rh6#
          • 2...Kf6
            • 3.Rh6#
      • 1...d4!
    • 1.Rc6?
      • threat
        • 2.Rc7+
          • 2...Kd6
            • 3.Rh6#
          • 2...Ke6
            • 3.Rh6#
      • 1...Ke7
        • 2.Rc7+
          • 2...Kd6
            • 3.Rh6#
          • 2...Ke6
            • 3.Rh6#
          • 2...Kf6
            • 3.Rh6#
      • 1...e4!
    • 1.Rh7+?
      • 1...Kc8
        • 2.Bc7
          • threat
            • 3.Bb7#
        • 2.Rd6
          • threat
            • 3.Bb7#
            • 3.Rc7#
            • 3.Rh8#
        • 2.Rf6
          • threat
            • 3.Rf8#
          • 2...Kd8
            • 3.Rf8#
        • 2.Rg6
          • threat
            • 3.Rg8#
          • 2...Kd8
            • 3.Rg8#
      • 1...Kd8
        • 2.Rg6
          • threat
            • 3.Rg8#
          • 2...Kc8
            • 3.Rg8#
          • 2...Ke8
            • 3.Rg8#
      • 1...Ke8!
  • Keys
    • 1.Kb6!
      • threat
        • 2.Ra7+
          • 2...Ke6
            • 3.Rh6#
      • 1...Ke6
        • 2.Ra7
          • threat
            • 3.Rh6#
          • 2...Kf6
            • 3.Rh6#
      • 1...Ke7
        • 2.Ra7+
          • 2...Ke6
            • 3.Rh6#
          • 2...Kf6
            • 3.Rh6#

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).