Problem Display
PID: 195459 (6bB/7R/5Nk1/2p5/6Pp/3p4/3P2pK/6Q1 w - - 0 1)

Annell, Arvid

11th Prize, Svenska Dagbladet, 1919

6bB/7R/5Nk1/2p5/6Pp/3p4/3P2pK/6Q1

#3

7 + 6


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Kg5
      • 2.Qe3+
        • 2...Kg6
          • 3.Qh6#
    • 1...Be6
      • 2.Rg7+
        • 2...Kxf6
          • 3.Qa1#
        • 2...Kh6
          • 3.Qe3#
          • 3.g5#
  • Tries
    • 1.Sxg8?
      • threat
        • 2.Rg7#
      • 1...Kg5
        • 2.Rg7+
          • 2...Kf4
            • 3.Qe3#
      • 1...Kxh7!
    • 1.Rg7+?
      • 1...Kh6
        • 2.Sxg8#
        • 2.Qe3#
        • 2.g5#
      • 1...Kxf6!
    • 1.Qxg2?
      • threat
        • 2.Qe4+
          • 2...Kg5
            • 3.Rh5#
            • 3.Qf5#
      • 1...Bxh7
        • 2.Qd5
          • threat
            • 3.Qh5#
          • 2...Kh6
            • 3.Qh5#
      • 1...Bd5
        • 2.Qxd5
          • threat
            • 3.Qg8#
            • 3.Qf5#
            • 3.Qh5#
      • 1...Be6
        • 2.Qe4+
          • 2...Kg5
            • 3.Rh5#
          • 2...Bf5
            • 3.Qxf5#
      • 1...Bf7
        • 2.Qe4+
          • 2...Kg5
            • 3.Qf5#
      • 1...Kg5!
  • Keys
    • 1.Sd7!
      • threat
        • 2.Rg7+
          • 2...Kh6
            • 3.Qe3#
      • 1...Kg5
        • 2.Se5
          • threat
            • 3.Qe3#
          • 2...Kf4
            • 3.Qe3#
        • 2.Rg7+
          • 2...Kf4
            • 3.Qe3#
          • 2...Kh6
            • 3.Qe3#
      • 1...Kxh7
        • 2.Sf8+
          • 2...Kh6
            • 3.Qe3#
          • 2...Kxh8
            • 3.Qa1#
      • 1...Bxh7
        • 2.Se5+
          • 2...Kg5
            • 3.Qe3#
          • 2...Kh6
            • 3.Qe3#

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).