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Problem Display

PID: 92438 (1R6/2p1B3/1b3p2/p1N2P2/p7/k7/N2R4/6K1 w - - 0 1)

Giegold, Fritz Emil

Schach-Echo, 1970

1R6/2p1B3/1b3p2/p1N2P2/p7/k7/N2R4/6K1

#3

7 + 6

6490	yacpdb	2009

SOLUTION

SOUND
Sets
- 1...Bxc5+
  - 2.Bxc5#
Tries
- 1.Rxb6?
  - threat
    - 2.Sc1
      - threat
        3.Ra2#
        3.Rd3#
      - 2...cxb6
        3.S5b3#
        3.S5d3#
        3.Se4#
        3.Sa6#
        3.Se6#
        3.Sb7#
        3.Sd7#
    - 2.Sb3+
      - 2...c5
        3.Bxc5#
    - 2.Sd3+
      - 2...c5
        3.Bxc5#
    - 2.Se4+
      - 2...c5
        3.Bxc5#
    - 2.Sa6+
      - 2...c5
        3.Bxc5#
    - 2.Se6+
      - 2...c5
        3.Bxc5#
    - 2.Sb7+
      - 2...c5
        3.Bxc5#
    - 2.Sd7+
      - 2...c5
        3.Bxc5#
    - 2.Re6
      - 2...c6
        3.Re3#
  - 1...c6
    - 2.Sb3+
      - 2...c5
        3.Bxc5#
    - 2.Sd3+
      - 2...c5
        3.Bxc5#
    - 2.Se4+
      - 2...c5
        3.Bxc5#
    - 2.Sa6+
      - 2...c5
        3.Bxc5#
    - 2.Se6+
      - 2...c5
        3.Bxc5#
    - 2.Sb7+
      - 2...c5
        3.Bxc5#
    - 2.Sd7+
      - 2...c5
        3.Bxc5#
    - 2.Rd4
      - 2...Kxa2
        3.Rxa4#
  - 1...cxb6!
Keys
- 1.Bf8!
  - threat
    - 2.Re8
      - threat
        3.Re3#

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