Problem Display
PID: 248815 (8/5Qb1/6Pk/8/6K1/8/4n3/8 w - - 0 1)

Speckmann, Werner

Deutsche Schachzeitung, 1988

8/5Qb1/6Pk/8/6K1/8/4n3/8

#3

3 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Ba1
      • 2.Qh7#
    • 1...Bb2
      • 2.Qh7#
    • 1...Bc3
      • 2.Qh7#
    • 1...Bd4
      • 2.Qh7#
    • 1...Be5
      • 2.Qh7#
    • 1...Bf6
      • 2.Qh7#
    • 1...Bf8
      • 2.Qh7#
    • 1...Bh8
      • 2.Qh7#
  • Tries
    • 1.Qf4+?
      • 1...Kxg6
        • 2.Qf5+
          • 2...Kh6
            • 3.Qh5#
      • 1...Sxf4!
    • 1.Qe7?
      • threat
        • 2.Qg5#
      • 1...Ba1
        • 2.Qh7#
      • 1...Bb2
        • 2.Qh7#
      • 1...Bc3
        • 2.Qh7#
      • 1...Bd4
        • 2.Qh7#
      • 1...Be5
        • 2.Qh7#
      • 1...Bf6
        • 2.Qh7#
      • 1...Bf8
        • 2.Qh7#
      • 1...Bh8
        • 2.Qh7#
      • 1...Kxg6!
  • Keys
    • 1.Qd5!
      • threat
        • 2.Qg5#
        • 2.Qh5#
      • 1...Kxg6
        • 2.Qf5+
          • 2...Kh6
            • 3.Qh5#
      • 1...Ba1
        • 2.Qg8
          • threat
            • 3.Qh7#
      • 1...Bb2
        • 2.Qg8
          • threat
            • 3.Qh7#
      • 1...Bc3
        • 2.Qg8
          • threat
            • 3.Qh7#
      • 1...Bd4
        • 2.Qg8
          • threat
            • 3.Qh7#
      • 1...Be5
        • 2.Qg8
          • threat
            • 3.Qh7#
      • 1...Bf6
        • 2.Qg8
          • threat
            • 3.Qh7#
      • 1...Bf8
        • 2.Qg8
          • threat
            • 3.Qh7#
      • 1...Bh8
        • 2.Qg8
          • threat
            • 3.Qh7#

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).