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Problem Display

PID: 246583 (8/8/6p1/2Q5/4B2k/8/1K6/8 w - - 0 1)

Kuzmichev, Vladimir Viktorovich

The Problemist, 1989

8/8/6p1/2Q5/4B2k/8/1K6/8

#3

3 + 2

SOLUTION

SOUND
Sets
- 1...Kh3
  - 2.Qg5
    - 2...Kh2
      - 3.Qg2#
Tries
- 1.Qg5+?
  - 1...Kh3
    - 2.Ka1
      - 2...Kh2
        3.Qg2#
    - 2.Kb1
      - 2...Kh2
        3.Qg2#
    - 2.Kc1
      - 2...Kh2
        3.Qg2#
    - 2.Ka2
      - 2...Kh2
        3.Qg2#
    - 2.Kc2
      - 2...Kh2
        3.Qg2#
    - 2.Ka3
      - 2...Kh2
        3.Qg2#
    - 2.Kb3
      - 2...Kh2
        3.Qg2#
    - 2.Kc3
      - 2...Kh2
        3.Qg2#
    - 2.Bh1
      - 2...Kh2
        3.Qg2#
    - 2.Bf3
      - 2...Kh2
        3.Qg2#
    - 2.Bd5
      - 2...Kh2
        3.Qg2#
    - 2.Bc6
      - 2...Kh2
        3.Qg2#
    - 2.Bb7
      - 2...Kh2
        3.Qg2#
    - 2.Ba8
      - 2...Kh2
        3.Qg2#
  - 1...Kxg5!
Keys
- 1.Qg1!
  - 1...Kh3
    - 2.Qg5
      - 2...Kh2
        3.Qg2#
  - 1...Kh5
    - 2.Qg3
      - 2...Kh6
        3.Qxg6#
      - 2...g5
        3.Qh3#
  - 1...g5
    - 2.Bf5
      - threat
        3.Qh2#
        3.Qg4#
      - 2...Kh5
        3.Qh2#
        3.Qh1#
      - 2...g4
        3.Qxg4#

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