Problem Display
PID: 257322 (8/8/4R3/3K3p/8/3k4/1R6/8 w - - 0 1)

Hultberg, Gustav Herbert

Springaren, 1990

8/8/4R3/3K3p/8/3k4/1R6/8

#3

3 + 2


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Kc3
      • 2.Reb6
        • threat
          • 3.R6b3#
        • 2...Kd3
          • 3.R6b3#
  • Tries
    • 1.Ree2?
      • 1...Kc3
        • 2.Ke4
          • threat
            • 3.Rec2#
          • 2...Kc4
            • 3.Rec2#
      • 1...h4!
    • 1.Re4?
      • 1...Kc3
        • 2.Reb4
          • threat
            • 3.R4b3#
          • 2...Kd3
            • 3.R4b3#
      • 1...h4!
    • 1.Ra6?
      • threat
        • 2.Ra3#
      • 1...Kc3
        • 2.Rab6
          • threat
            • 3.R6b3#
          • 2...Kd3
            • 3.R6b3#
      • 1...Ke3!
    • 1.Reb6?
      • threat
        • 2.R6b3#
      • 1...Kc3
        • 2.R6b3#
      • 1...Ke3!
    • 1.Re7?
      • 1...Kc3
        • 2.Reb7
          • threat
            • 3.R7b3#
          • 2...Kd3
            • 3.R7b3#
      • 1...h4!
    • 1.Re8?
      • 1...Kc3
        • 2.Reb8
          • threat
            • 3.R8b3#
          • 2...Kd3
            • 3.R8b3#
      • 1...h4!
  • Keys
    • 1.Rf6!
      • threat
        • 2.Rf3#
      • 1...Kc3
        • 2.Rfb6
          • threat
            • 3.R6b3#
          • 2...Kd3
            • 3.R6b3#
      • 1...Ke3
        • 2.Rbf2
          • threat
            • 3.R6f3#
          • 2...Kd3
            • 3.R6f3#

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).