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Problem Display

PID: 162272 (8/1B4Np/5p2/1PppN2p/4k3/2P5/3Q4/7K w - - 0 1)

Petrasinovic, Petrasin

The Problemist, 2016

8/1B4Np/5p2/1PppN2p/4k3/2P5/3Q4/7K

#3

7 + 6

SOLUTION

SOUND
Sets
- 1...c4
  - 2.Qd4#
- 1...fxe5
  - 2.Bxd5#
- 1...f5
  - 2.Sxh5
    - threat
      - 3.Qe1#
      - 3.Qf4#
      - 3.Qe2#
    - 2...Kxe5
      - 3.Qxd5#
    - 2...f4
      - 3.Qxf4#
  - 2.Qe1+
    - 2...Kf4
      - 3.Se6#
Tries
- 1.Sg6?
  - threat
    - 2.Bxd5#
    - 2.Qe2#
  - 1...Kf3
    - 2.Bxd5+
      - 2...Kg3
        3.Qg2#
      - 2...Kg4
        3.Qg2#
  - 1...hxg6!
- 1.Sxh5?
  - threat
    - 2.Qf4#
  - 1...Kf5
    - 2.Bc8+
      - 2...Ke4
        3.Qe1#
        3.Qf4#
        3.Qe2#
      - 2...Kxe5
        3.Qf4#
    - 2.Qf4+
      - 2...Ke6
        3.Qxf6#
  - 1...fxe5!
- 1.Se6?
  - threat
    - 2.Qf4#
  - 1...fxe5
    - 2.Bxd5+
      - 2...Kf5
        3.Qg5#
  - 1...Kf5!
- 1.Qd3+?
  - 1...Kf4
    - 2.Se6+
      - 2...Kxe5
        3.Qxd5#
  - 1...Kxe5!
- 1.Qxd5+?
  - 1...Kf4
    - 2.Qd2+
      - 2...Kg3
        3.Qh2#
      - 2...Kxe5
        3.Qh2#
  - 1...Ke3!
Keys
- 1.Bc8!
  - threat
    - 2.Bf5+
      - 2...Kxe5
        3.Qh2#
  - 1...Kxe5
    - 2.Qe3+
      - 2...Kd6
        3.Se8#
  - 1...fxe5
    - 2.Kg2
      - threat
        3.Bf5#
      - 2...d4
        3.Bb7#
  - 1...d4
    - 2.Bb7+
      - 2...Kxe5
        3.Qh2#
  - 1...f5
    - 2.Qe1+
      - 2...Kf4
        3.Se6#

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