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Problem Display

PID: 257516 (8/1K6/5B2/6p1/5k2/2N5/8/6Q1 w - - 0 1)

Petrasinovic, Petrasin

Phenix, 2021

8/1K6/5B2/6p1/5k2/2N5/8/6Q1

#3

4 + 2

SOLUTION

SOUND
Sets
- 1...Kf3
  - 2.Be5
    - 2...g4
      - 3.Qg3#
- 1...g4
  - 2.Qf2#
Tries
- 1.Ka6?
  - 1...Kf3
    - 2.Be5
      - 2...g4
        3.Qg3#
  - 1...Kf5!
- 1.Kb6?
  - 1...Kf3
    - 2.Be5
      - 2...g4
        3.Qg3#
  - 1...Kf5!
- 1.Kc6?
  - 1...Kf3
    - 2.Be5
      - 2...g4
        3.Qg3#
  - 1...Kf5!
- 1.Ka7?
  - 1...Kf3
    - 2.Be5
      - 2...g4
        3.Qg3#
  - 1...Kf5!
- 1.Kc7?
  - 1...Kf3
    - 2.Be5
      - 2...g4
        3.Qg3#
  - 1...Kf5!
- 1.Ka8?
  - 1...Kf3
    - 2.Be5
      - 2...g4
        3.Qg3#
  - 1...Kf5!
- 1.Kb8?
  - 1...Kf3
    - 2.Be5
      - 2...g4
        3.Qg3#
  - 1...Kf5!
- 1.Kc8?
  - 1...Kf3
    - 2.Be5
      - 2...g4
        3.Qg3#
  - 1...Kf5!
- 1.Be7?
  - 1...Kf3
    - 2.Bd6
      - 2...g4
        3.Qg3#
  - 1...Ke5
    - 2.Qe3+
      - 2...Kf5
        3.Qe4#
  - 1...g4
    - 2.Qf2+
      - 2...Ke5
        3.Qf6#
  - 1...Kf5!
- 1.Qg2?
  - 1...Ke3
    - 2.Be5
      - threat
        3.Qe2#
      - 2...Kd3
        3.Qe2#
  - 1...Kf5!
Keys
- 1.Bd8!
  - 1...Kf3
    - 2.Bc7
      - 2...g4
        3.Qg3#
  - 1...Ke5
    - 2.Qe3+
      - 2...Kf5
        3.Qe4#
      - 2...Kd6
        3.Qe7#
  - 1...Kf5
    - 2.Qxg5+
      - 2...Ke6
        3.Qd5#
  - 1...g4
    - 2.Qf2+
      - 2...Ke5
        3.Qf6#

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