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Problem Display

PID: 223813 (R4B2/8/8/2R5/1k6/7b/P3K3/8 w - - 0 1)

Zuncke, Klaus-Peter

Deutsche Schachzeitung, 1978

R4B2/8/8/2R5/1k6/7b/P3K3/8

#3

5 + 2

6490	yacpdb	2020

SOLUTION

SOUND
Sets
- 1...Bd7
  - 2.Kd3
    - threat
      - 3.Rca5#
      - 3.Rd5#
      - 3.Re5#
      - 3.Rf5#
      - 3.Rg5#
      - 3.Rh5#
    - 2...Bb5+
      - 3.Rc4#
    - 2...Bf5+
      - 3.Rxf5#
Tries
- 1.Kd3?
  - threat
    - 2.Rca5#
    - 2.Rd5#
    - 2.Re5#
    - 2.Rf5#
    - 2.Rg5#
    - 2.Rh5#
  - 1...Bf5+
    - 2.Rxf5#
  - 1...Bf1+!
- 1.Rc3+?
  - 1...Kb5
    - 2.Rb8+
      - 2...Ka4
        3.Ra3#
      - 2...Ka5
        3.Ra3#
      - 2...Ka6
        3.Ra3#
  - 1...Kxc3!
- 1.Rb8+?
  - 1...Ka3
    - 2.Ra5#
  - 1...Ka4!
Keys
- 1.Kd2!
  - threat
    - 2.Re5+
      - 2...Kc4
        3.Ra4#
    - 2.Rf5+
      - 2...Kc4
        3.Ra4#
    - 2.Rg5+
      - 2...Kc4
        3.Ra4#
    - 2.Rh5+
      - 2...Kc4
        3.Ra4#
  - 1...Bf5
    - 2.Re5+
      - 2...Kc4
        3.Ra4#
    - 2.Rxf5+
      - 2...Kc4
        3.Ra4#
  - 1...Bd7
    - 2.Kd3
      - threat
        3.Rca5#
        3.Rd5#
        3.Re5#
        3.Rf5#
        3.Rg5#
        3.Rh5#
      - 2...Bb5+
        3.Rc4#
      - 2...Bf5+
        3.Rxf5#

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