Problem Display
PID: 213640 (8/5K1p/7p/3R4/p6k/5R2/8/8 w - - 0 1)

Torngren, Pehr Hendrik

Aftonbladet, 1928

8/5K1p/7p/3R4/p6k/5R2/8/8

#3

3 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Ra3?
      • 1...h5
        • 2.Kf6
          • threat
            • 3.Rd4#
          • 2...Kg4
            • 3.Rd4#
      • 1...Kg4!
    • 1.Re3?
      • threat
        • 2.Rd4+
          • 2...Kg5
            • 3.Re5#
          • 2...Kh5
            • 3.Re5#
      • 1...h5
        • 2.Kf6
          • threat
            • 3.Rd4#
          • 2...Kg4
            • 3.Rd4#
      • 1...Kg4!
    • 1.Rd4+?
      • 1...Kh5
        • 2.Rf5#
      • 1...Kg5!
  • Keys
    • 1.Rc3!
      • threat
        • 2.Rd4+
          • 2...Kg5
            • 3.Rc5#
          • 2...Kh5
            • 3.Rc5#
      • 1...Kg4
        • 2.Rd4+
          • 2...Kf5
            • 3.Rc5#
          • 2...Kg5
            • 3.Rc5#
          • 2...Kh5
            • 3.Rc5#
      • 1...h5
        • 2.Kf6
          • threat
            • 3.Rd4#
          • 2...Kg4
            • 3.Rd4#

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).