Problem Display
PID: 112804 (8/3K4/8/8/8/5k2/2Q5/1NB4N w - - 0 1)

Davidson, A Thomas

Toronto Week, 1889

8/3K4/8/8/8/5k2/2Q5/1NB4N

#3

5 + 1


6490 yacpdb 2009

SOLUTION


  • COOKED
  • Tries
    • 1.Qd1+?
      • 1...Ke4
        • 2.Sg3+
          • 2...Ke5
            • 3.Qd6#
      • 1...Kg2!
    • 1.Qd3+?
      • 1...Kg4
        • 2.Sf2+
          • 2...Kh4
            • 3.Qh3#
          • 2...Kh5
            • 3.Qh7#
      • 1...Kg2!
    • 1.Qf5+?
      • 1...Ke2
        • 2.Sc3+
          • 2...Ke1
            • 3.Qf2#
      • 1...Kg2!
    • 1.Qf2+?
      • 1...Kg4
        • 2.Qf4+
          • 2...Kh3
            • 3.Qg3#
          • 2...Kh5
            • 3.Qg5#
      • 1...Ke4!
    • 1.Qh2?
      • 1...Kg4
        • 2.Qf4+
          • 2...Kh3
            • 3.Qg3#
          • 2...Kh5
            • 3.Qg5#
      • 1...Ke4!
  • Keys
    • 1.Sc3!
      • 1...Kg4
        • 2.Qh7
          • 2...Kf3
            • 3.Qe4#
            • 3.Qh3#
    • 1.Qd2!
      • 1...Ke4
        • 2.Sc3+
          • 2...Kf3
            • 3.Qe2#
          • 2...Ke5
            • 3.Qf4#
          • 2...Kf5
            • 3.Qg5#
      • 1...Kg4
        • 2.Qf4+
          • 2...Kh3
            • 3.Qg3#
          • 2...Kh5
            • 3.Qg5#

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).