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Problem Display

PID: 26147 (8/8/KP6/8/k7/1R1N4/P1r5/8 w - - 0 1)

Zucker, Manfred

Die Schwalbe, 1969

8/8/KP6/8/k7/1R1N4/P1r5/8

#3

5 + 2

SOLUTION

SOUND
Sets
- 1...Rc1
  - 2.Sb2#
- 1...Rxa2
  - 2.Sc5#
- 1...Rb2
  - 2.Sxb2#
  - 2.Sc5#
- 1...Rd2
  - 2.Sc5#
- 1...Re2
  - 2.Sc5#
- 1...Rf2
  - 2.Sc5#
- 1...Rg2
  - 2.Sc5#
- 1...Rh2
  - 2.Sc5#
- 1...Rc3
  - 2.Sb2#
- 1...Rc4
  - 2.Sb2#
- 1...Rc5
  - 2.Sb2#
  - 2.Sxc5#
- 1...Rc6
  - 2.Sb2#
- 1...Rc7
  - 2.Sb2#
- 1...Rc8
  - 2.Sb2#
Tries
- 1.b7?
  - 1...Rxa2
    - 2.Sc5#
  - 1...Rc1
    - 2.Sb2#
  - 1...Rb2
    - 2.Sxb2#
    - 2.Sc5#
  - 1...Rd2
    - 2.Sc5#
  - 1...Re2
    - 2.Sc5#
  - 1...Rf2
    - 2.Sc5#
  - 1...Rg2
    - 2.Sc5#
  - 1...Rh2
    - 2.Sc5#
  - 1...Rc3
    - 2.Sb2#
  - 1...Rc4
    - 2.Sb2#
  - 1...Rc5
    - 2.Sb2#
    - 2.Sxc5#
  - 1...Rc7
    - 2.Sb2#
  - 1...Rc8
    - 2.Sb2#
  - 1...Rc6+!
Keys
- 1.Rb5!
  - threat
    - 2.Ra5#
  - 1...Rxa2
    - 2.Sc5+
      - 2...Ka3
        3.Rb3#
  - 1...Rc5
    - 2.Rxc5
      - 2...Ka3
        3.Ra5#

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