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Problem Display

PID: 181387 (8/5B2/4R3/1K1k4/2p5/8/3P1P2/8 w - - 0 1)

Koers, Johann

Deutsches Wochenschach, 1904

8/5B2/4R3/1K1k4/2p5/8/3P1P2/8

#3

5 + 2

6490	yacpdb	2018

SOLUTION

SOUND
Sets
- 1...Kd4
  - 2.Re3
    - 2...c3
      - 3.dxc3#
Tries
- 1.Kb4?
  - 1...Kd4
    - 2.Re3
      - 2...c3
        3.dxc3#
  - 1...c3!
- 1.Bg8?
  - 1...Kd4
    - 2.Re3
      - 2...c3
        3.dxc3#
  - 1...c3!
- 1.Re1+?
  - 1...Kd4
    - 2.Re3
      - 2...c3
        3.dxc3#
  - 1...Kd6!
- 1.Re2+?
  - 1...Kd4
    - 2.Re3
      - 2...c3
        3.dxc3#
  - 1...Kd6!
- 1.Re3+?
  - 1...Kd4
    - 2.Kb4
      - 2...c3
        3.dxc3#
    - 2.Kb6
      - 2...c3
        3.dxc3#
    - 2.Kc6
      - 2...c3
        3.dxc3#
    - 2.Be6
      - 2...c3
        3.dxc3#
    - 2.Bg8
      - 2...c3
        3.dxc3#
  - 1...Kd6!
- 1.Re7+?
  - 1...Kd4
    - 2.Re3
      - 2...c3
        3.dxc3#
  - 1...Kd6!
- 1.Re8+?
  - 1...Kd4
    - 2.Re3
      - 2...c3
        3.dxc3#
  - 1...Kd6!
Keys
- 1.Kb6!
  - 1...Kd4
    - 2.Re3
      - 2...c3
        3.dxc3#
  - 1...c3
    - 2.dxc3
      - 2...Kc4
        3.Re3#

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