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Problem Display

PID: 270095 (8/8/8/1R6/5p2/2N2k1K/2n5/6B1 w - - 0 1)

Spare, Carl-Erik

3rd HM., Suomen Tehtavaniekat, 2006-2007

8/8/8/1R6/5p2/2N2k1K/2n5/6B1

#3

4 + 3

SOLUTION

SOUND
Sets
- 1...Sa1
  - 2.Rb1
    - threat
      - 3.Rf1#
- 1...Sd4
  - 2.Rb1
    - threat
      - 3.Rf1#
Tries
- 1.Rb1?
  - threat
    - 2.Rf1#
  - 1...Se1
    - 2.Rd1
      - 2...Sc2
        3.Rf1#
      - 2...Sg2
        3.Rf1#
      - 2...Sd3
        3.Rxd3#
  - 1...Se3!
Keys
- 1.Re5!
  - threat
    - 2.Se2
      - 2...Se3
        3.Sd4#
      - 2...Sa1
        3.Sd4#
      - 2...Se1
        3.Sd4#
      - 2...Sa3
        3.Sd4#
      - 2...Sb4
        3.Sd4#
      - 2...Sd4
        3.Sxd4#
    - 2.Sb5
      - 2...Se3
        3.Sd4#
      - 2...Sa1
        3.Sd4#
      - 2...Se1
        3.Sd4#
      - 2...Sa3
        3.Sd4#
      - 2...Sb4
        3.Sd4#
      - 2...Sd4
        3.Sxd4#
  - 1...Sa1
    - 2.Re1
      - threat
        3.Rf1#
  - 1...Se1
    - 2.Sb1
      - threat
        3.Sd2#
  - 1...Sa3
    - 2.Re1
      - threat
        3.Rf1#
  - 1...Se3
    - 2.Bxe3
      - 2...fxe3
        3.Rf5#
  - 1...Sb4
    - 2.Sb1
      - threat
        3.Sd2#
  - 1...Sd4
    - 2.Re1
      - threat
        3.Rf1#

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