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Problem Display

PID: 122989 (1n1B2K1/qp6/pr3pp1/k1N5/Np6/1p1Qp3/P2np3/3b4 w - - 0 1)

Wrobel, Marian

Prace, 1955

1n1B2K1/qp6/pr3pp1/k1N5/Np6/1p1Qp3/P2np3/3b4

#3

6 + 14

6490	yacpdb	2009

SOLUTION

SOUND
Sets
- 1...Qa8
  - 2.Bxb6#
Keys
- 1.Sb2!
  - threat
    - 2.Qd5
      - threat
        3.Sxb3#
        3.Scd3#
        3.Sca4#
        3.Se4#
        3.Se6#
        3.Sxb7#
        3.Sd7#
      - 2...Kb5
        3.Sxb3#
        3.Scd3#
        3.Sca4#
        3.Se4#
        3.Se6#
        3.Sxb7#
        3.Sd7#
  - 1...bxa2
    - 2.Qd5
      - threat
        3.Sb3#
        3.Scd3#
        3.Sca4#
        3.Se4#
        3.Se6#
        3.Sxb7#
        3.Sd7#
      - 2...Kb5
        3.Sb3#
        3.Scd3#
        3.Sca4#
        3.Se4#
        3.Se6#
        3.Sxb7#
        3.Sd7#
  - 1...Sc4
    - 2.Sxb3+
      - 2...Kb5
        3.Qxc4#
        3.Qd5#
      - 2...Bxb3
        3.Qd5#
  - 1...Se4
    - 2.Qd5
      - threat
        3.Sxb3#
        3.Sxe4#
        3.Sxb7#
      - 2...Kb5
        3.Sxe4#
      - 2...Sxc5
        3.Qxc5#
  - 1...Sc6
    - 2.Sxb7+
      - 2...Qxb7
        3.Qd5#
  - 1...Sd7
    - 2.Qd5
      - threat
        3.Sxb3#
        3.Sxb7#
        3.Sxd7#
      - 2...Kb5
        3.Sxd7#
      - 2...Sxc5
        3.Qxc5#

FEATURES

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