Problem Display
PID: 79142 (8/8/8/5k1K/5N1Q/4P3/8/8 w - - 0 1)

Borely, M

La Regence, 1851

8/8/8/5k1K/5N1Q/4P3/8/8

#3

4 + 1


SOLUTION


  • COOKED
  • Sets
    • 1...Ke4
      • 2.Qh3
        • 2...Ke5
          • 3.Qe6#
    • 1...Ke5
      • 2.Qe7+
        • 2...Kf5
          • 3.Qe6#
  • Tries
    • 1.Qd8?
      • 1...Ke5
        • 2.Kg4
          • 2...Ke4
            • 3.Qe7#
            • 3.Qd4#
            • 3.Qe8#
        • 2.Qe7+
          • 2...Kf5
            • 3.Qe6#
      • 1...Ke4!
    • 1.Qh1?
      • threat
        • 2.Qc6
          • 2...Ke5
            • 3.Qe6#
      • 1...Ke5
        • 2.Qc6
          • 2...Kf5
            • 3.Qe6#
      • 1...Kf6!
  • Keys
    • 1.Kh6!
      • 1...Ke4
        • 2.Qh3
          • 2...Ke5
            • 3.Qe6#
      • 1...Ke5
        • 2.Qe7+
          • 2...Kf5
            • 3.Qe6#
    • 1.Qh3+!
      • 1...Ke4
        • 2.Kh4
          • 2...Ke5
            • 3.Qe6#
        • 2.Kg5
          • 2...Ke5
            • 3.Qe6#
        • 2.Kg6
          • 2...Ke5
            • 3.Qe6#
        • 2.Kh6
          • 2...Ke5
            • 3.Qe6#
      • 1...Kf6
        • 2.Qd7
          • 2...Ke5
            • 3.Qe6#
    • 1.Qg4+!
      • 1...Ke4
        • 2.Qh3
          • 2...Ke5
            • 3.Qe6#
      • 1...Kf6
        • 2.Qd7
          • 2...Ke5
            • 3.Qe6#

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).