Problem Display
PID: 42277 (8/5p1k/6N1/1Q3P2/5K2/7p/8/8 w - - 0 1)

Grande, Joralf

Verdens Gang, 1972

8/5p1k/6N1/1Q3P2/5K2/7p/8/8

#3

4 + 3


4884 154 norske miniatyrproblemer 1974
2012 Miniature Chess Problems from Many Countries 1981
6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kh6
      • 2.Qe8
        • threat
          • 3.Qh8#
        • 2...Kh5
          • 3.Qh8#
        • 2...Kg7
          • 3.Qh8#
        • 2...Kh7
          • 3.Qh8#
      • 2.Qb8
        • threat
          • 3.Qh8#
        • 2...Kh5
          • 3.Qh8#
        • 2...Kg7
          • 3.Qh8#
        • 2...Kh7
          • 3.Qh8#
    • 1...Kg8
      • 2.Qe8+
        • 2...Kg7
          • 3.Qh8#
        • 2...Kh7
          • 3.Qh8#
      • 2.Qb8+
        • 2...Kg7
          • 3.Qh8#
        • 2...Kh7
          • 3.Qh8#
  • Tries
    • 1.Qe8?
      • threat
        • 2.Qh8#
      • 1...Kh6
        • 2.Qh8#
      • 1...Kg7
        • 2.Qh8#
      • 1...fxg6!
    • 1.Qb8?
      • threat
        • 2.Qh8#
      • 1...Kh6
        • 2.Qh8#
      • 1...Kg7
        • 2.Qh8#
      • 1...fxg6!
  • Keys
    • 1.f6!
      • threat
        • 2.Qh5+
          • 2...Kg8
            • 3.Qh8#
      • 1...Kxg6
        • 2.Qg5+
          • 2...Kh7
            • 3.Qg7#
      • 1...Kh6
        • 2.Sf8
          • 2...h2
            • 3.Qg5#
      • 1...Kg8
        • 2.Se7+
          • 2...Kh7
            • 3.Qh5#
          • 2...Kf8
            • 3.Qb8#
          • 2...Kh8
            • 3.Qh5#
      • 1...fxg6
        • 2.Qd7+
          • 2...Kh6
            • 3.Qxh3#
          • 2...Kg8
            • 3.Qg7#
          • 2...Kh8
            • 3.Qg7#

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).