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Problem Display

PID: 62294 (2bB3Q/K7/8/p5np/3NNnkp/r6p/7p/8 w - - 0 1)

Hasenzahl, Karl

1st Prize, Lippische Landeszeitung, 1950

2bB3Q/K7/8/p5np/3NNnkp/r6p/7p/8

#3

5 + 10

45	Schach	1952

SOLUTION

SOUND
Sets
- 1...Rg3
  - 2.Sf2#
  - 2.Sf6#
- 1...Bf5
  - 2.Qf6
    - threat
      - 3.Qxg5#
      - 3.Qxf5#
    - 2...Sxe4
      - 3.Qxh4#
- 1...Ba6
  - 2.Qf6
    - threat
      - 3.Qxg5#
      - 3.Qf5#
    - 2...Sxe4
      - 3.Qxh4#
- 1...Bb7
  - 2.Qf6
    - threat
      - 3.Qxg5#
      - 3.Qf5#
    - 2...Sxe4
      - 3.Qxh4#
- 1...Sd3
  - 2.Qf6
    - threat
      - 3.Qxg5#
    - 2...Sxe4
      - 3.Qxh4#
      - 3.Qf3#
    - 2...Sf3
      - 3.Qxf3#
    - 2...Se6
      - 3.Qxh4#
      - 3.Qf3#
      - 3.Qf5#
    - 2...Sf7
      - 3.Qxh4#
      - 3.Qf3#
    - 2...Sh7
      - 3.Qxh4#
      - 3.Qf3#
Keys
- 1.Qf6!
  - threat
    - 2.Qxg5#
  - 1...Sf3
    - 2.Bc7
      - threat
        3.Qxf4#
      - 2...Bf5
        3.Qxf5#
      - 2...Se5
        3.Qg5#
      - 2...Se2
        3.Sf2#
      - 2...Sg2
        3.Sf2#
      - 2...Sd3
        3.Qxf3#
      - 2...Sd5
        3.Sf2#
      - 2...Se6
        3.Sf2#
        3.Qf5#
      - 2...Sg6
        3.Sf2#

FEATURES

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Developed and maintained by Brian Stephenson.
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