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Problem Display

PID: 192315 (8/7N/8/8/6kp/8/Q7/3K3R w - - 0 1)

Lindgren, Frithiof

Dagens Nyheder, 1917

8/7N/8/8/6kp/8/Q7/3K3R

#3

4 + 2

6490	yacpdb	2019

SOLUTION

SOUND
Sets
- 1...Kh5
  - 2.Qe6
    - 2...h3
      - 3.Rxh3#
  - 2.Qg8
    - threat
      - 3.Qg5#
    - 2...Kh6
      - 3.Rxh4#
  - 2.Qg2
    - threat
      - 3.Qg5#
    - 2...Kh6
      - 3.Rxh4#
Tries
- 1.Qf2?
  - threat
    - 2.Rxh4#
  - 1...Kh5
    - 2.Rxh4+
      - 2...Kg6
        3.Qf6#
    - 2.Qg1
      - threat
        3.Qg5#
      - 2...Kh6
        3.Rxh4#
    - 2.Qg3
      - threat
        3.Rxh4#
        3.Qg5#
      - 2...Kh6
        3.Rxh4#
    - 2.Qxh4+
      - 2...Kg6
        3.Qf6#
    - 2.Qg2
      - threat
        3.Qg5#
      - 2...Kh6
        3.Rxh4#
  - 1...h3!
Keys
- 1.Rf1!
  - threat
    - 2.Qg8+
      - 2...Kh3
        3.Rh1#
      - 2...Kh5
        3.Qg5#
    - 2.Qg2+
      - 2...Kh5
        3.Qg5#
  - 1...Kg3
    - 2.Sf6
      - 2...Kh3
        3.Rf3#
      - 2...h3
        3.Qf2#
  - 1...Kh3
    - 2.Qf2
      - 2...Kg4
        3.Qf3#
  - 1...Kh5
    - 2.Qf7+
      - 2...Kg4
        3.Qf3#
      - 2...Kh6
        3.Rf6#
  - 1...h3
    - 2.Qg8+
      - 2...Kh4
        3.Qg5#
      - 2...Kh5
        3.Qg5#

FEATURES

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Developed and maintained by Brian Stephenson.
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