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Problem Display

PID: 129221 (8/5p1b/3K1p1n/5k1P/3B2p1/p3R3/3p4/2bQ4 w - - 0 1)

Schaffer, G

Casopis ceskoslovenskych sachistu, 1910

8/5p1b/3K1p1n/5k1P/3B2p1/p3R3/3p4/2bQ4

#3

5 + 9

6490	yacpdb	2009

SOLUTION

SOUND
Sets
- 1...g3
  - 2.Qf3+
    - 2...Kg5
      - 3.Bxf6#
Keys
- 1.Rh3!
  - threat
    - 2.Be3
      - threat
        3.Qc2#
      - 2...Ke4
        3.Qc2#
      - 2...gxh3
        3.Qf3#
      - 2...g3
        3.Qf3#
    - 2.Qc2+
      - 2...Kf4
        3.Be3#
      - 2...Kg5
        3.Be3#
  - 1...Ke4
    - 2.Qc2+
      - 2...Kxd4
        3.Qa4#
      - 2...Kf4
        3.Be3#
  - 1...Kf4
    - 2.Be3+
      - 2...Ke4
        3.Qc2#
      - 2...Kf5
        3.Qc2#
  - 1...Kg5
    - 2.Be3+
      - 2...Kf5
        3.Qc2#
  - 1...gxh3
    - 2.Qf3+
      - 2...Kg5
        3.Bxf6#
  - 1...Bb2
    - 2.Qc2+
      - 2...Kf4
        3.Be3#
      - 2...Kg5
        3.Be3#
    - 2.Qb1+
      - 2...Kf4
        3.Be3#
      - 2...Kg5
        3.Be3#
  - 1...a2
    - 2.Qc2+
      - 2...Kf4
        3.Be3#
      - 2...Kg5
        3.Be3#
  - 1...g3
    - 2.Qf3+
      - 2...Kg5
        3.Be3#
        3.Bxf6#

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