Problem Display
PID: 88168 (7r/1Q6/5p2/5K1k/5p2/8/6p1/7r w - - 0 1)

Bronowski, Jacob

The Problemist, 1930

7r/1Q6/5p2/5K1k/5p2/8/6p1/7r

#2

2 + 6


6490 yacpdb 2009

SOLUTION


  • COOKED
  • Sets
    • 1...Rh7
      • 2.Qxh7#
    • 1...Ra8
      • 2.Qh7#
    • 1...Rb8
      • 2.Qh7#
    • 1...Rc8
      • 2.Qh7#
    • 1...Rd8
      • 2.Qh7#
    • 1...Re8
      • 2.Qh7#
    • 1...Rf8
      • 2.Qh7#
    • 1...Rg8
      • 2.Qh7#
  • Tries
    • 1.Qf3+?
      • 1...Kh4
        • 2.Qg4#
      • 1...Kh6!
    • 1.Qf7+?
      • 1...Kh6
        • 2.Qg6#
      • 1...Kh4!
  • Keys
    • 1.Qxg2!
      • threat
        • 2.Qxh1#
      • 1...Kh4
        • 2.Qg4#
      • 1...Kh6
        • 2.Qg6#
      • 1...Ra1
        • 2.Qh3#
        • 2.Qh2#
      • 1...Rb1
        • 2.Qh3#
        • 2.Qh2#
      • 1...Rc1
        • 2.Qh3#
        • 2.Qh2#
      • 1...Rd1
        • 2.Qh3#
        • 2.Qh2#
      • 1...Re1
        • 2.Qh3#
        • 2.Qh2#
      • 1...Rf1
        • 2.Qh3#
        • 2.Qh2#
      • 1...Rg1
        • 2.Qh3#
        • 2.Qh2#
      • 1...Rh2
        • 2.Qxh2#
      • 1...Rh3
        • 2.Qxh3#
      • 1...Rh4
        • 2.Qg6#
    • 1.Qg7!
      • threat
        • 2.Qxh8#
      • 1...Kh4
        • 2.Qg4#
      • 1...Rh6
        • 2.Qg4#
      • 1...Rh7
        • 2.Qxh7#
      • 1...Ra8
        • 2.Qh7#
      • 1...Rb8
        • 2.Qh7#
      • 1...Rc8
        • 2.Qh7#
      • 1...Rd8
        • 2.Qh7#
      • 1...Re8
        • 2.Qh7#
      • 1...Rf8
        • 2.Qh7#
      • 1...Rg8
        • 2.Qh7#

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).