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Problem Display

PID: 256735 (b7/1n6/rb6/8/3B1pPR/1p2Pkp1/5pNP/1B2RK1N w - - 0 1)

Buchwald, Julius

Problem (Zagreb), 1962

b7/1n6/rb6/8/3B1pPR/1p2Pkp1/5pNP/1B2RK1N

#3

10 + 9

6490	yacpdb	2021

SOLUTION

SOUND
Sets
- 1...Sd6
  - 2.g5
    - threat
      - 3.Rxf4#
    - 2...fxe1Q+
      - 3.Sxe1#
    - 2...fxe1R+
      - 3.Sxe1#
    - 2...fxe3
      - 3.Rxe3#
      - 3.Rf4#
- 1...fxe1Q+
  - 2.Sxe1#
- 1...fxe1S
  - 2.Sxe1#
- 1...fxe1B
  - 2.Sxe1#
- 1...fxe1R+
  - 2.Sxe1#
- 1...gxh2
  - 2.Bf5
    - threat
      - 3.Rh3#
    - 2...fxe1Q+
      - 3.Sxe1#
    - 2...fxe1R+
      - 3.Sxe1#
    - 2...fxe1B
      - 3.Sxe1#
- 1...fxe3
  - 2.Rxe3#
Tries
- 1.g5?
  - threat
    - 2.Rxf4#
  - 1...fxe1Q+
    - 2.Sxe1#
  - 1...fxe1R+
    - 2.Sxe1#
  - 1...fxe3
    - 2.Be4#
    - 2.Rxe3#
    - 2.Rf4#
  - 1...Bc7!
Keys
- 1.Sxf2!
  - threat
    - 2.Be4#
  - 1...gxf2
    - 2.Bf5
      - threat
        3.Rh3#
      - 2...fxe1Q+
        3.Sxe1#
      - 2...fxe1R+
        3.Sxe1#
      - 2...fxe1B
        3.Sxe1#
  - 1...Sa5
    - 2.Re2
      - threat
        3.Se1#
      - 2...gxf2
        3.Rxf2#
      - 2...gxh2
        3.Rh3#
      - 2...fxe3
        3.Rxe3#
  - 1...Sc5
    - 2.exf4
      - threat
        3.Re3#
  - 1...Sd6
    - 2.g5
      - threat
        3.Rxf4#
      - 2...gxh2
        3.Rh3#
      - 2...fxe3
        3.Rxe3#
        3.Rf4#
  - 1...Sd8
    - 2.Rh3
      - threat
        3.Sh4#
      - 2...fxe3
        3.Rxe3#
        3.Rxg3#

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