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Problem Display

PID: 190795 (8/6P1/7k/6R1/6P1/8/8/7K w - - 0 1)

Turnbull, William Peverill

Chess Amateur (The), 1913

8/6P1/7k/6R1/6P1/8/8/7K

#3

4 + 1

6490	yacpdb	2019

SOLUTION

SOUND
Sets
- 1...Kh7
  - 2.g8Q+
    - 2...Kh6
      - 3.Rh5#
      - 3.Rg6#
      - 3.Qg6#
      - 3.Qg7#
  - 2.g8R
    - 2...Kh6
      - 3.Rh5#
Tries
- 1.Kg1?
  - 1...Kh7
    - 2.g8Q+
      - 2...Kh6
        3.Rh5#
        3.Rg6#
        3.Qg6#
        3.Qg7#
    - 2.g8R
      - 2...Kh6
        3.Rh5#
  - 1...Kxg5!
- 1.Kg2?
  - 1...Kh7
    - 2.g8Q+
      - 2...Kh6
        3.Rh5#
        3.Rg6#
        3.Qg6#
        3.Qg7#
    - 2.g8R
      - 2...Kh6
        3.Rh5#
  - 1...Kxg5!
- 1.Kh2?
  - 1...Kh7
    - 2.g8Q+
      - 2...Kh6
        3.Rh5#
        3.Rg6#
        3.Qg6#
        3.Qg7#
    - 2.g8R
      - 2...Kh6
        3.Rh5#
  - 1...Kxg5!
- 1.Rg6+?
  - 1...Kh7
    - 2.g8Q#
  - 1...Kxg6!
Keys
- 1.g8R!
  - 1...Kh7
    - 2.Kg1
      - 2...Kh6
        3.Rh5#
    - 2.Kg2
      - 2...Kh6
        3.Rh5#
    - 2.Kh2
      - 2...Kh6
        3.Rh5#
    - 2.R8g6
      - 2...Kh8
        3.Rh5#
        3.Rh6#

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