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Problem Display

PID: 213265 (2N4n/2p3R1/4k1n1/2Br4/4K3/8/5Q2/8 w - - 0 1)

Pongracz, Gyula

Vasarnapi Ujsag, 1860

2N4n/2p3R1/4k1n1/2Br4/4K3/8/5Q2/8

#3

5 + 5

6490	yacpdb	2020

SOLUTION

SOUND
Sets
- 1...Rd1
  - 2.Qf5#
- 1...Rd2
  - 2.Qf5#
- 1...Rd3
  - 2.Qf5#
- 1...Rd4+
  - 2.Bxd4
    - threat
      - 3.Qa2#
      - 3.Qf5#
      - 3.Qf6#
    - 2...Se7
      - 3.Rxe7#
    - 2...Sf4
      - 3.Re7#
  - 2.Qxd4
    - 2...Se5
      - 3.Qxe5#
    - 2...Sf4
      - 3.Re7#
      - 3.Qe5#
    - 2...Sh4
      - 3.Re7#
      - 3.Qe5#
    - 2...Se7
      - 3.Rxe7#
    - 2...Sf8
      - 3.Re7#
      - 3.Qe5#
    - 2...Sf7
      - 3.Rxg6#
    - 2...c6
      - 3.Qd6#
- 1...Rf5
  - 2.Qxf5#
- 1...Rd6
  - 2.Qf5#
- 1...Rd7
  - 2.Qf5#
- 1...Rd8
  - 2.Qf5#
- 1...Sh4
  - 2.Re7#
- 1...Se5
  - 2.Re7#
  - 2.Qf5#
- 1...Se7
  - 2.Rxe7#
- 1...Sf8
  - 2.Re7#
- 1...Sf7
  - 2.Qxf7#
Keys
- 1.Bd4!
  - threat
    - 2.Qf6#
  - 1...Rxd4+
    - 2.Qxd4
      - 2...Se5
        3.Qxe5#
      - 2...Sf4
        3.Re7#
        3.Qe5#
      - 2...Sh4
        3.Re7#
        3.Qe5#
      - 2...Se7
        3.Rxe7#
      - 2...Sf8
        3.Re7#
        3.Qe5#
      - 2...Sf7
        3.Rxg6#
      - 2...c5
        3.Qd6#
      - 2...c6
        3.Qd6#
  - 1...Re5+
    - 2.Bxe5
      - threat
        3.Qa2#
        3.Qf5#
        3.Qf6#
      - 2...Se7
        3.Rxe7#
      - 2...Sf4
        3.Re7#

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