Problem Display
PID: 247851 (b7/B5b1/5p2/5p1n/7p/3N1k1B/3p4/1QnK4 w - - 0 1)

Zim, Joh Karl

St. Louis Globe Democrat, 1880

(First published on Sun Dec 5 1880)

b7/B5b1/5p2/5p1n/7p/3N1k1B/3p4/1QnK4

#3

5 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Ke4
      • 2.Bg2#
    • 1...Bb7
      • 2.Qxb7+
        • 2...Kg3
          • 3.Qg2#
    • 1...Sxd3
      • 2.Qxd3+
        • 2...Kf4
          • 3.Qe3#
  • Keys
    • 1.Qb6!
      • threat
        • 2.Qe3#
      • 1...Kg3
        • 2.Qg1+
          • 2...Kf3
            • 3.Qe3#
            • 3.Qg2#
          • 2...Kxh3
            • 3.Sf2#
          • 2...Bg2
            • 3.Qxg2#
      • 1...Ke4
        • 2.Bg2+
          • 2...Kxd3
            • 3.Qd4#
        • 2.Qd4+
          • 2...Kf3
            • 3.Qe3#
      • 1...Bh6
        • 2.Qf2+
          • 2...Ke4
            • 3.Qxf5#
      • 1...f4
        • 2.Sxf4
          • threat
            • 3.Qe3#
          • 2...Kg3
            • 3.Qf2#
          • 2...Ke4
            • 3.Qe3#
          • 2...Kxf4
            • 3.Qe3#

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).