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Problem Display

PID: 131855 (3K3n/2B2b2/3NpN2/8/3k4/pp3R2/1pprp3/2r5 w - - 0 1)

Ruczynski Piotr

Sachove umeni (Ceskoslovensky sach), 1970

3K3n/2B2b2/3NpN2/8/3k4/pp3R2/1pprp3/2r5

#3

5 + 11

6490	yacpdb	2009

SOLUTION

SOUND
Sets
- 1...Kc5
  - 2.Rc3+
    - 2...Kb4
      - 3.Rc4#
    - 2...Kd4
      - 3.Sb5#
- 1...e5
  - 2.Bb6#
Tries
- 1.Ke7?
  - threat
    - 2.Bb6+
      - 2...Ke5
        3.Sc4#
  - 1...Kc5
    - 2.Rc3+
      - 2...Kb4
        3.Rc4#
      - 2...Kd4
        3.Sb5#
  - 1...Ke5
    - 2.Sb5+
      - 2...Rd6
        3.Bxd6#
    - 2.Sf5+
      - 2...Rd6
        3.Bxd6#
  - 1...Rd3
    - 2.Rf4+
      - 2...Kc3
        3.Ba5#
      - 2...Ke3
        3.Sc4#
      - 2...Kc5
        3.Rc4#
      - 2...Ke5
        3.Sc4#
        3.Sxf7#
        3.Re4#
  - 1...Sg6+!
- 1.Re3?
  - threat
    - 2.Bb6#
  - 1...Kc5
    - 2.Rc3+
      - 2...Kb4
        3.Rc4#
      - 2...Kd4
        3.Sb5#
  - 1...Rd3
    - 2.Re4+
      - 2...Kc3
        3.Ba5#
      - 2...Kc5
        3.Rc4#
  - 1...Kxe3!
Keys
- 1.Kc8!
  - threat
    - 2.Bb6+
      - 2...Ke5
        3.Sc4#
  - 1...Kc5
    - 2.Rc3+
      - 2...Kb4
        3.Rc4#
      - 2...Kd4
        3.Sb5#
  - 1...Ke5
    - 2.Sb5+
      - 2...Rd6
        3.Bxd6#
  - 1...Rd3
    - 2.Rf4+
      - 2...Kc3
        3.Ba5#
      - 2...Ke3
        3.Sc4#
      - 2...Kc5
        3.Rc4#
      - 2...Ke5
        3.Sc4#
        3.Sxf7#
  - 1...Sg6
    - 2.Bb6+
      - 2...Ke5
        3.Sc4#
        3.Sxf7#

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