Problem Display
PID: 166754 (8/8/4K1pp/3Q2NB/7k/6b1/8/8 w - - 0 1)

Markx, BJM

Deutsches Wochenschach, 1908

(First published on Sun Nov 29 1908)

8/8/4K1pp/3Q2NB/7k/6b1/8/8

#3

4 + 4


14986 White-Hume Collection 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Be1
      • 2.Qf3
        • threat
          • 3.Qg4#
        • 2...Kxg5
          • 3.Qg4#
        • 2...gxh5
          • 3.Qf4#
    • 1...Bf2
      • 2.Qf3
        • threat
          • 3.Qg4#
        • 2...Kxg5
          • 3.Qg4#
        • 2...gxh5
          • 3.Qf4#
    • 1...Bf4
      • 2.Qf3
        • threat
          • 3.Qg4#
        • 2...Kxg5
          • 3.Qg4#
        • 2...gxh5
          • 3.Qxf4#
    • 1...hxg5
      • 2.Qh1+
        • 2...Bh2
          • 3.Qxh2#
  • Tries
    • 1.Qh1+?
      • 1...Kxg5
        • 2.Qf3
          • threat
            • 3.Qg4#
          • 2...Kh4
            • 3.Qg4#
          • 2...gxh5
            • 3.Qxg3#
      • 1...Bh2!
    • 1.Qf3?
      • threat
        • 2.Qg4#
      • 1...Kxg5
        • 2.Qg4#
      • 1...gxh5!
    • 1.Qe4+?
      • 1...Bf4
        • 2.Qf3
          • threat
            • 3.Qg4#
          • 2...Kxg5
            • 3.Qg4#
          • 2...gxh5
            • 3.Qxf4#
      • 1...Kxh5!
    • 1.Qd1?
      • threat
        • 2.Qg4#
      • 1...Kxg5
        • 2.Qg4#
      • 1...gxh5!
  • Keys
    • 1.Qg2!
      • threat
        • 2.Qh3+
          • 2...Kxg5
            • 3.Qg4#
      • 1...Kxg5
        • 2.Qf3
          • threat
            • 3.Qg4#
          • 2...Kh4
            • 3.Qg4#
          • 2...gxh5
            • 3.Qxg3#
      • 1...Kxh5
        • 2.Qxg3
          • 2...hxg5
            • 3.Qh3#
      • 1...gxh5
        • 2.Qh3+
          • 2...Kxg5
            • 3.Qxg3#
      • 1...hxg5
        • 2.Qh1+
          • 2...Bh2
            • 3.Qxh2#

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).