Problem Display
PID: 177566 (4k3/R7/K4Bp1/6N1/3n4/8/8/8 w - - 0 1)

Grande, Joralf

Postsjakk, 1969

4k3/R7/K4Bp1/6N1/3n4/8/8/8

#3

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kf8
      • 2.Ra8#
    • 1...Se2
      • 2.Se6
        • threat
          • 3.Re7#
    • 1...Sf3
      • 2.Se6
        • threat
          • 3.Re7#
    • 1...Sb5
      • 2.Kxb5
        • 2...Kf8
          • 3.Ra8#
    • 1...Se6
      • 2.Sxe6
        • 2...g5
          • 3.Re7#
  • Tries
    • 1.Re7+?
      • 1...Kd8
        • 2.Kb7
          • threat
            • 3.Sf7#
      • 1...Kf8!
  • Keys
    • 1.Kb6!
      • threat
        • 2.Ra8+
          • 2...Kd7
            • 3.Rd8#
      • 1...Sc6
        • 2.Kxc6
          • 2...Kf8
            • 3.Ra8#
      • 1...Se6
        • 2.Sxe6
          • 2...g5
            • 3.Re7#

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).