Problem Display
PID: 42342 (K7/7p/5p2/1Q3p1k/4pPNN/1pp1P2p/bb6/8 w - - 0 1)

Nielsen, Karl Christian

Recomm., BCF 032. Ty., 1939-1940

K7/7p/5p2/1Q3p1k/4pPNN/1pp1P2p/bb6/8

#3

6 + 10


SOLUTION


  • SOUND
  • Tries
    • 1.Sxf6+?
      • 1...Kh6
        • 2.Qd7
          • threat
            • 3.Qxh7#
        • 2.Qb7
          • threat
            • 3.Qxh7#
      • 1...Kxh4!
  • Keys
    • 1.Sh6!
      • threat
        • 2.S4xf5
          • threat
            • 3.Qe8#
          • 2...Kg6
            • 3.Qe8#
        • 2.S6xf5
          • threat
            • 3.Qe2#
          • 2...Kg4
            • 3.Qe2#
      • 1...Kxh4
        • 2.Qe2
          • threat
            • 3.Sxf5#
          • 2...Kg3
            • 3.Sxf5#
          • 2...h2
            • 3.Qxh2#
      • 1...Kxh6
        • 2.Qe8
          • threat
            • 3.Sxf5#
          • 2...Kg7
            • 3.Sxf5#
      • 1...Bb1
        • 2.S4xf5
          • threat
            • 3.Qe8#
          • 2...Kg6
            • 3.Qe8#
      • 1...Ba1
        • 2.S6xf5
          • threat
            • 3.Qe2#
          • 2...Kg4
            • 3.Qe2#
      • 1...Bc1
        • 2.S6xf5
          • threat
            • 3.Qe2#
          • 2...Kg4
            • 3.Qe2#
      • 1...Ba3
        • 2.S6xf5
          • threat
            • 3.Qe2#
          • 2...Kg4
            • 3.Qe2#
      • 1...c2
        • 2.S4xf5
          • threat
            • 3.Qe8#
          • 2...Kg6
            • 3.Qe8#
      • 1...h2
        • 2.S4xf5
          • threat
            • 3.Qe8#
          • 2...Kg6
            • 3.Qe8#

FEATURES


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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).