Problem Display
PID: 257315 (7R/6k1/8/4K3/3p4/2p5/1P6/R7 w - - 0 1)

Froberg, Johan Hilding Laurentius

Springaren, 1989

7R/6k1/8/4K3/3p4/2p5/1P6/R7

#3

4 + 3


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Tries
    • 1.Kf5?
      • threat
        • 2.Rah1
          • threat
            • 3.R1h7#
          • 2...Kf7
            • 3.R1h7#
      • 1...Kxh8
        • 2.Kg6
          • threat
            • 3.Ra8#
          • 2...Kg8
            • 3.Ra8#
      • 1...cxb2!
    • 1.Rg1+?
      • 1...Kf7
        • 2.Rhg8
          • threat
            • 3.R1g7#
          • 2...Ke7
            • 3.R1g7#
      • 1...Kxh8!
    • 1.Ra7+?
      • 1...Kg6
        • 2.Rhh7
          • threat
            • 3.Rag7#
          • 2...Kg5
            • 3.Rag7#
      • 1...Kxh8!
    • 1.Rh7+?
      • 1...Kg6
        • 2.Raa7
          • threat
            • 3.Rag7#
          • 2...Kg5
            • 3.Rag7#
      • 1...Kg8
        • 2.Rb7
          • threat
            • 3.Ra8#
          • 2...Kf8
            • 3.Ra8#
          • 2...Kh8
            • 3.Ra8#
        • 2.Rc7
          • threat
            • 3.Ra8#
          • 2...Kf8
            • 3.Ra8#
          • 2...Kh8
            • 3.Ra8#
        • 2.Rd7
          • threat
            • 3.Ra8#
          • 2...Kf8
            • 3.Ra8#
          • 2...Kh8
            • 3.Ra8#
      • 1...Kxh7!
    • 1.Rg8+?
      • 1...Kf7
        • 2.Rag1
          • threat
            • 3.R1g7#
          • 2...Ke7
            • 3.R1g7#
      • 1...Kh7
        • 2.Rg2
          • threat
            • 3.Rh1#
          • 2...Kh6
            • 3.Rh1#
          • 2...Kh8
            • 3.Rh1#
        • 2.Rg3
          • threat
            • 3.Rh1#
          • 2...Kh6
            • 3.Rh1#
          • 2...Kh8
            • 3.Rh1#
        • 2.Rg4
          • threat
            • 3.Rh1#
          • 2...Kh6
            • 3.Rh1#
          • 2...Kh8
            • 3.Rh1#
      • 1...Kxg8!
  • Keys
    • 1.Ke6!
      • threat
        • 2.Raa8
          • threat
            • 3.Rag8#
          • 2...Kg6
            • 3.Rag8#
      • 1...Kxh8
        • 2.Kf7
          • threat
            • 3.Rh1#
          • 2...Kh7
            • 3.Rh1#

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).