Problem Display
PID: 193225 (8/8/7Q/3kPN2/R2P4/8/7p/Kb6 w - - 0 1)

Iversen, Iver

Densmore MT (Pittsburgh Gazette-Times), 1918

8/8/7Q/3kPN2/R2P4/8/7p/Kb6

#3

6 + 3


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Be4
      • 2.Se3#
      • 2.Se7#
      • 2.Qd6#
  • Tries
    • 1.Qb6?
      • threat
        • 2.Sg3
          • threat
            • 3.Qd6#
        • 2.Qb7+
          • 2...Ke6
            • 3.Sg7#
      • 1...Bxf5
        • 2.Qb7+
          • 2...Ke6
            • 3.Ra6#
      • 1...h1Q
        • 2.Qb7+
          • 2...Ke6
            • 3.Sg7#
      • 1...h1S
        • 2.Qb7+
          • 2...Ke6
            • 3.Sg7#
      • 1...h1R
        • 2.Qb7+
          • 2...Ke6
            • 3.Sg7#
      • 1...Ba2
        • 2.Qb7+
          • 2...Ke6
            • 3.Sg7#
      • 1...Bc2
        • 2.Qb7+
          • 2...Ke6
            • 3.Sg7#
      • 1...Bd3
        • 2.Qb7+
          • 2...Ke6
            • 3.Sg7#
      • 1...Ke4!
  • Keys
    • 1.Qa6!
      • threat
        • 2.Sg3
          • threat
            • 3.Qc4#
            • 3.Qd6#
        • 2.Qb7+
          • 2...Ke6
            • 3.Sg7#
      • 1...Ke4
        • 2.d5+
          • 2...Kf3
            • 3.Qf1#
          • 2...Kxd5
            • 3.Qd6#
          • 2...Kxe5
            • 3.Qe6#
          • 2...Kxf5
            • 3.Qf6#
      • 1...Bxf5
        • 2.Qb7+
          • 2...Ke6
            • 3.Ra6#
      • 1...h1Q
        • 2.Qb7+
          • 2...Ke6
            • 3.Sg7#
      • 1...h1S
        • 2.Qb7+
          • 2...Ke6
            • 3.Sg7#
      • 1...h1R
        • 2.Qb7+
          • 2...Ke6
            • 3.Sg7#
      • 1...Ba2
        • 2.Qb7+
          • 2...Ke6
            • 3.Sg7#
      • 1...Bc2
        • 2.Qb7+
          • 2...Ke6
            • 3.Sg7#
      • 1...Bd3
        • 2.Qb7+
          • 2...Ke6
            • 3.Sg7#

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).