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Problem Display

PID: 261821 (1B6/8/B7/5P2/3k1p2/2R4p/1K2P1PP/8 w - - 0 1)

Fomichev, Evgeny Vasilevich

Voronin, Vladimir

Atayants-60 JT (SuperProblem), 2014

1B6/8/B7/5P2/3k1p2/2R4p/1K2P1PP/8

#3

8 + 3

SOLUTION

SOUND
Tries
- 1.Bb7?
  - threat
    - 2.Bxf4
      - 2...hxg2
        3.e3#
    - 2.gxh3
      - 2...f3
        3.e3#
    - 2.g3
      - 2...fxg3
        3.e3#
      - 2...f3
        3.e3#
    - 2.g4
      - 2...fxg4 ep
        3.e3#
      - 2...f3
        3.e3#
  - 1...f3
    - 2.e3#
  - 1...hxg2!
- 1.Bxf4?
  - threat
    - 2.Bb7
      - 2...hxg2
        3.e3#
    - 2.Rc4+
      - 2...Kd5
        3.e4#
  - 1...Kd5
    - 2.Bb7+
      - 2...Kd4
        3.e3#
    - 2.Rc4
      - 2...hxg2
        3.e4#
  - 1...hxg2
    - 2.Rc4+
      - 2...Kd5
        3.e4#
  - 1...Ke4!
- 1.Rc4+?
  - 1...Kd5
    - 2.Kb3
      - threat
        3.Bb7#
    - 2.Kc3
      - threat
        3.Bb7#
    - 2.Bxf4
      - 2...hxg2
        3.e4#
    - 2.gxh3
      - 2...f3
        3.e4#
    - 2.g3
      - 2...fxg3
        3.e4#
      - 2...f3
        3.e4#
    - 2.g4
      - 2...fxg4 ep
        3.e4#
      - 2...f3
        3.e4#
  - 1...Ke3!
Keys
- 1.g4!
  - threat
    - 2.Bb7
      - 2...f3
        3.e3#
  - 1...Ke4
    - 2.Rd3
      - 2...f3
        3.Bb7#
        3.exf3#
  - 1...Kd5
    - 2.Rc4
      - 2...f3
        3.e4#
  - 1...fxg4 ep
    - 2.Bb7
      - threat
        3.e3#
  - 1...f3
    - 2.e3+
      - 2...Ke4
        3.Bb7#
      - 2...Kd5
        3.Bb7#

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