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Problem Display

PID: 33049 (3N4/1r1pPpq1/2pK1k2/7p/1B3p1p/5R1P/2B5/8 w - - 0 1)

Knudsen, Carl Christian Rudolph

Skakbladet, 1904

3N4/1r1pPpq1/2pK1k2/7p/1B3p1p/5R1P/2B5/8

#3

7 + 9

SOLUTION

SOUND
Sets
- 1...Qf8
  - 2.exf8Q
    - threat
      - 3.Qh6#
    - 2...Kg5
      - 3.Qg7#
- 1...Qh8
  - 2.Bc3+
    - 2...Kg5
      - 3.Sxf7#
- 1...Qg1
  - 2.e8S+
    - 2...Kg5
      - 3.Sxf7#
- 1...Qg2
  - 2.Bc3+
    - 2...Kg5
      - 3.Sxf7#
  - 2.e8S+
    - 2...Kg5
      - 3.Sxf7#
- 1...Qg3
  - 2.Bc3+
    - 2...Kg5
      - 3.Sxf7#
  - 2.e8S+
    - 2...Kg5
      - 3.Sxf7#
- 1...Qg4
  - 2.Bc3+
    - 2...Kg5
      - 3.Sxf7#
  - 2.e8S+
    - 2...Kg5
      - 3.Sxf7#
- 1...Qg5
  - 2.e8S#
Tries
- 1.e8Q?
  - threat
    - 2.Qe5#
    - 2.Qe7#
  - 1...Qf8+
    - 2.Qxf8
      - threat
        3.Qh6#
      - 2...Kg5
        3.Qg7#
  - 1...Kg5!
Keys
- 1.Rg3!
  - threat
    - 2.Bc3#
    - 2.e8S#
  - 1...Qxg3
    - 2.e8S+
      - 2...Kg5
        3.Sxf7#
  - 1...fxg3
    - 2.e8S+
      - 2...Kg5
        3.Bd2#
  - 1...hxg3
    - 2.h4
      - threat
        3.Bc3#
        3.e8S#
  - 1...Qg4
    - 2.Bc3+
      - 2...Kg5
        3.Sxf7#
    - 2.e8S+
      - 2...Kg5
        3.Sxf7#

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).