Problem Display
PID: 37942 (Q7/8/5N1p/7p/4Pp1k/2pp4/2bb3K/8 w - - 0 1)

Behting, Karl Karlovich

Recomm., BCF 014. Ty., 1933-1934

Q7/8/5N1p/7p/4Pp1k/2pp4/2bb3K/8

#3

4 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...Bb1
      • 2.Qd5
        • threat
          • 3.Qxh5#
      • 2.Qa5
        • threat
          • 3.Qxh5#
  • Tries
    • 1.Qd8?
      • threat
        • 2.Sd7+
          • 2...Kg4
            • 3.Se5#
      • 1...Kg5
        • 2.Sd7+
          • 2...Kg4
            • 3.Se5#
          • 2...Kg6
            • 3.Qg8#
      • 1...f3!
  • Keys
    • 1.Sd7!
      • threat
        • 2.Qd8+
          • 2...Kg4
            • 3.Se5#
      • 1...Kg4
        • 2.Se5+
          • 2...Kh4
            • 3.Qd8#
          • 2...Kg5
            • 3.Qd8#
      • 1...Kg5
        • 2.Qd8+
          • 2...Kg4
            • 3.Se5#
          • 2...Kg6
            • 3.Qg8#
      • 1...f3
        • 2.Qb8
          • threat
            • 3.Qg3#
          • 2...Bf4+
            • 3.Qxf4#
          • 2...Kg4
            • 3.Qg3#
          • 2...Kg5
            • 3.Qg3#
          • 2...Be1
            • 3.Qf4#

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).