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Problem Display

PID: 200369 (8/7Q/8/4B2R/p6K/P6p/2P5/1k6 w - - 0 1)

Coufal, Miroslav

Sachova skladba, 1998

8/7Q/8/4B2R/p6K/P6p/2P5/1k6

#3

6 + 3

SOLUTION

SOUND
Sets
- 1...Ka2
  - 2.Qb7
    - threat
      - 3.Qb2#
    - 2...Kxa3
      - 3.Qb2#
Tries
- 1.Kxh3?
  - 1...Ka2
    - 2.Qb7
      - 2...Kxa3
        3.Qb2#
  - 1...Kc1!
- 1.Rg5?
  - threat
    - 2.Rg1+
      - 2...Ka2
        3.Ra1#
  - 1...Kc1
    - 2.Rg1+
      - 2...Kd2
        3.Qd3#
  - 1...Ka2
    - 2.Qb7
      - threat
        3.Qb2#
      - 2...Kxa3
        3.Qb2#
  - 1...h2!
- 1.Qd3?
  - threat
    - 2.Qd1+
      - 2...Ka2
        3.Qa1#
  - 1...Ka2
    - 2.Qb5
      - threat
        3.Qb2#
      - 2...Kxa3
        3.Qb2#
    - 2.Qc3
      - threat
        3.Qa1#
        3.Qb2#
      - 2...Kb1
        3.Qb2#
    - 2.Qd4
      - threat
        3.Qa1#
        3.Qb2#
      - 2...Kb1
        3.Qb2#
      - 2...Kxa3
        3.Qb2#
  - 1...Kc1!
- 1.c4+?
  - 1...Ka2
    - 2.Qc2+
      - 2...Kxa3
        3.Bd6#
        3.Qb2#
    - 2.Qb7
      - threat
        3.Qb2#
      - 2...Kxa3
        3.Qb2#
  - 1...Kc1!
Keys
- 1.Rf5!
  - threat
    - 2.Rf1+
      - 2...Ka2
        3.Ra1#
  - 1...Kc1
    - 2.Rf1+
      - 2...Kd2
        3.Qd3#
  - 1...Ka2
    - 2.Qb7
      - threat
        3.Qb2#
      - 2...Kxa3
        3.Qb2#
  - 1...Kxc2
    - 2.Rf2+
      - 2...Kc1
        3.Qc2#
      - 2...Kd1
        3.Qb1#
      - 2...Kb3
        3.Qd3#

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