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Problem Display

PID: 172669 (8/8/8/7p/3R4/8/4K1k1/4R3 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1998

8/8/8/7p/3R4/8/4K1k1/4R3

#3

3 + 2

6490	yacpdb	2018

SOLUTION

SOUND
Sets
- 1...Kh2
  - 2.Kf2
    - threat
      - 3.Rh4#
    - 2...Kh3
      - 3.Rh1#
    - 2...h4
      - 3.Rxh4#
  - 2.Kf3
    - threat
      - 3.Rh4#
    - 2...Kh3
      - 3.Rh1#
    - 2...h4
      - 3.Rxh4#
- 1...Kh3
  - 2.Kf2
    - threat
      - 3.Rh1#
    - 2...Kh2
      - 3.Rh4#
  - 2.Kf3
    - threat
      - 3.Rh1#
    - 2...Kh2
      - 3.Rh4#
Tries
- 1.Rg1+?
  - 1...Kh2
    - 2.Kf2
      - threat
        3.Rh4#
      - 2...Kh3
        3.Rh1#
      - 2...h4
        3.Rxh4#
  - 1...Kh3
    - 2.Kf2
      - threat
        3.Rh1#
      - 2...Kh2
        3.Rh4#
  - 1...Kxg1!
Keys
- 1.Rh1!
  - 1...Kxh1
    - 2.Kf2
      - threat
        3.Rh4#
      - 2...Kh2
        3.Rh4#
      - 2...h4
        3.Rxh4#
  - 1...Kg3
    - 2.Rxh5
      - 2...Kg2
        3.Rg4#
  - 1...h4
    - 2.Rhxh4
      - threat
        3.Rdg4#
      - 2...Kg1
        3.Rdg4#
      - 2...Kg3
        3.Rdg4#

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