Problem Display
PID: 211061 (B1k2n2/R7/NP6/8/8/8/8/4K3 w - - 0 1)

Ohlsson, Anders V

Folket, 1927

B1k2n2/R7/NP6/8/8/8/8/4K3

#3

5 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Sb4?
      • 1...Kb8
        • 2.Sc6+
          • 2...Kc8
            • 3.Rc7#
        • 2.Bc6
          • threat
            • 3.Ra8#
          • 2...Kc8
            • 3.Ra8#
        • 2.Bb7
          • threat
            • 3.Sa6#
            • 3.Sc6#
      • 1...Kd8
        • 2.Sc6+
          • 2...Kc8
            • 3.Rc7#
          • 2...Ke8
            • 3.Re7#
      • 1...Se6
        • 2.Sc6
          • 2...Sc7
            • 3.Rxc7#
          • 2...Sd4
            • 3.Rc7#
          • 2...Sf4
            • 3.Rc7#
          • 2...Sc5
            • 3.Rc7#
          • 2...Sg5
            • 3.Rc7#
          • 2...Sg7
            • 3.Rc7#
          • 2...Sd8
            • 3.Rc7#
          • 2...Sf8
            • 3.Rc7#
      • 1...Sg6
        • 2.Sc6
          • threat
            • 3.Rc7#
      • 1...Sh7
        • 2.Sc6
          • threat
            • 3.Rc7#
      • 1...Sd7!
    • 1.Bc6?
      • threat
        • 2.Ra8#
      • 1...Sd7
        • 2.Ra8+
          • 2...Sb8
            • 3.Rxb8#
      • 1...Kd8!
    • 1.b7+?
      • 1...Kd8
        • 2.b8Q#
        • 2.b8R#
      • 1...Kd7!
  • Keys
    • 1.Sb8!
      • 1...Kxb8
        • 2.Bc6
          • threat
            • 3.Ra8#
          • 2...Kc8
            • 3.Ra8#
      • 1...Kd8
        • 2.Sc6+
          • 2...Kc8
            • 3.Rc7#
          • 2...Ke8
            • 3.Re7#
      • 1...Se6
        • 2.Sc6
          • 2...Sc7
            • 3.Rxc7#
          • 2...Sd4
            • 3.Rc7#
          • 2...Sf4
            • 3.Rc7#
          • 2...Sc5
            • 3.Rc7#
          • 2...Sg5
            • 3.Rc7#
          • 2...Sg7
            • 3.Rc7#
          • 2...Sd8
            • 3.Rc7#
          • 2...Sf8
            • 3.Rc7#
      • 1...Sg6
        • 2.Sc6
          • threat
            • 3.Rc7#
      • 1...Sd7
        • 2.Rxd7
          • 2...Kxb8
            • 3.Rd8#
      • 1...Sh7
        • 2.Sc6
          • threat
            • 3.Rc7#

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).