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Problem Display

PID: 239294 (1B6/4p3/QN2p3/4P3/4kPK1/8/bPp1p3/r1N1n3 w - - 0 1)

Drtina, Jan

Svetozor, 1876

1B6/4p3/QN2p3/4P3/4kPK1/8/bPp1p3/r1N1n3

#3

8 + 8

6490	yacpdb	2021

SOLUTION

SOUND
Sets
- 1...Bb1
  - 2.Qxe2+
    - 2...Kd4
      - 3.Sb3#
- 1...Bb3
  - 2.Qxe2+
    - 2...Kd4
      - 3.Sxb3#
- 1...Sg2
  - 2.Qd3#
- 1...Sd3
  - 2.Qxd3#
- 1...Sf3
  - 2.Qd3#
Keys
- 1.Ba7!
  - threat
    - 2.Sa4
      - threat
        3.Sc3#
      - 2...Kd5
        3.Sc3#
  - 1...Ke3
    - 2.Sc4+
      - 2...Ke4
        3.Qb7#
        3.Qc6#
  - 1...Kd4
    - 2.Sa4+
      - 2...Ke4
        3.Sc3#
      - 2...Kd5
        3.Sc3#
  - 1...Rxc1
    - 2.Sa4
      - threat
        3.Sc3#
      - 2...Kd5
        3.Sc3#
      - 2...Bc4
        3.Qxc4#
  - 1...Bb1
    - 2.Sa4
      - threat
        3.Sc3#
        3.Qc4#
        3.Qb7#
        3.Qc6#
      - 2...Kd5
        3.Sc3#
    - 2.Qxe2+
      - 2...Kd4
        3.Sb3#
  - 1...Bb3
    - 2.Qxe2+
      - 2...Kd4
        3.Sxb3#
  - 1...Bc4
    - 2.Sd5
      - threat
        3.Sc3#
        3.Qxc4#
      - 2...Kxd5
        3.Qb7#
      - 2...Bxd5
        3.Qxe2#
      - 2...exd5
        3.Qg6#
  - 1...Bd5
    - 2.Qxe2+
      - 2...Kd4
        3.Sa4#

FEATURES

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