Problem Display
PID: 185517 (5R2/3kB3/K7/3N4/3P4/8/8/8 w - - 0 1)

Crum, John

Deutsche Schachzeitung, 1909

5R2/3kB3/K7/3N4/3P4/8/8/8

#3

5 + 1


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kc6
      • 2.Sb6
        • 2...Kc7
          • 3.Rc8#
  • Tries
    • 1.Sb6+?
      • 1...Ke6
        • 2.Bd8
          • 2...Kd6
            • 3.Rf6#
      • 1...Kxe7!
    • 1.Ba3?
      • 1...Kc6
        • 2.Sb6
          • 2...Kc7
            • 3.Rc8#
      • 1...Ke6!
    • 1.Bb4?
      • 1...Kc6
        • 2.Sb6
          • 2...Kc7
            • 3.Rc8#
      • 1...Ke6!
    • 1.Bc5?
      • 1...Kc6
        • 2.Sb6
          • 2...Kc7
            • 3.Rc8#
      • 1...Ke6!
    • 1.Rf6?
      • 1...Kc8
        • 2.Rd6
          • 2...Kb8
            • 3.Rd8#
      • 1...Ke8!
    • 1.Ra8?
      • 1...Kc6
        • 2.Sb6
          • 2...Kc7
            • 3.Rc8#
      • 1...Ke6!
    • 1.Rb8?
      • 1...Kc6
        • 2.Sb6
          • 2...Kc7
            • 3.Rc8#
      • 1...Ke6!
    • 1.Rd8+?
      • 1...Kc6
        • 2.Rd6#
      • 1...Ke6!
    • 1.Rg8?
      • 1...Kc6
        • 2.Sb6
          • 2...Kc7
            • 3.Rc8#
      • 1...Ke6!
    • 1.Rh8?
      • 1...Kc6
        • 2.Sb6
          • 2...Kc7
            • 3.Rc8#
      • 1...Ke6!
  • Keys
    • 1.Bd8!
      • threat
        • 2.Sb6+
          • 2...Kc6
            • 3.Rf6#
          • 2...Kd6
            • 3.Rf6#
          • 2...Ke6
            • 3.Rf6#
      • 1...Kc6
        • 2.Sb6
          • 2...Kd6
            • 3.Rf6#
      • 1...Kd6
        • 2.Sb6
          • threat
            • 3.Rf6#
          • 2...Kc6
            • 3.Rf6#
          • 2...Ke6
            • 3.Rf6#
      • 1...Ke6
        • 2.Sb6
          • 2...Kd6
            • 3.Rf6#
      • 1...Kc8
        • 2.Sf6
          • 2...Kb8
            • 3.Ba5#
            • 3.Bb6#

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).