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Problem Display

PID: 199046 (8/8/1p6/8/3N4/k7/2K5/1R6 w - - 0 1)

Massmann, Wilhelm Karl Heinrich

Munchner Post, 1921

8/8/1p6/8/3N4/k7/2K5/1R6

#3

3 + 2

6490	yacpdb	2019

SOLUTION

COOKED
Sets
- 1...Ka4
  - 2.Kc3
    - threat
      - 3.Ra1#
    - 2...Ka3
      - 3.Ra1#
    - 2...Ka5
      - 3.Ra1#
  - 2.Sc6
    - 2...Ka3
      - 3.Ra1#
    - 2...b5
      - 3.Ra1#
Tries
- 1.Kc3?
  - threat
    - 2.Ra1#
  - 1...Ka4
    - 2.Ra1#
  - 1...Ka2!
- 1.Se2?
  - threat
    - 2.Sc3
      - 2...b5
        3.Rb3#
  - 1...Ka2
    - 2.Sc3+
      - 2...Ka3
        3.Rb3#
  - 1...b5
    - 2.Sc3
      - 2...b4
        3.Ra1#
        3.Rb3#
  - 1...Ka4!
- 1.Sb5+?
  - 1...Ka2
    - 2.Sc3+
      - 2...Ka3
        3.Rb3#
    - 2.Rb3
      - 2...Ka1
        3.Ra3#
    - 2.Rb4
      - 2...Ka1
        3.Ra4#
  - 1...Ka4!
- 1.Rb3+?
  - 1...Ka2
    - 2.Sb5
      - 2...Ka1
        3.Ra3#
  - 1...Ka4!
Keys
- 1.Sc6!
  - threat
    - 2.Ra1#
  - 1...Ka2
    - 2.Rxb6
      - threat
        3.Ra6#
      - 2...Ka1
        3.Ra6#
      - 2...Ka3
        3.Ra6#
  - 1...Ka4
    - 2.Kc3
      - 2...Ka3
        3.Ra1#
      - 2...b5
        3.Ra1#
    - 2.Rxb6
      - 2...Ka3
        3.Ra6#
- 1.Rxb6!
  - 1...Ka4
    - 2.Sc6
      - 2...Ka3
        3.Ra6#

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