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Problem Display

PID: 270148 (3RK3/6B1/3Pk2p/1P1p1pPp/5pq1/b1pNp3/r5Q1/8 w - - 0 1)

Ersek, Tibor

Probleemblad, 2020

3RK3/6B1/3Pk2p/1P1p1pPp/5pq1/b1pNp3/r5Q1/8

#3

8 + 11

SOLUTION

SOUND
Sets
- 1...Qd1
  - 2.Sxf4#
- 1...Qe2
  - 2.Sxf4#
- 1...Qh3
  - 2.Sxf4#
- 1...Qxg2
  - 2.Sxf4#
- 1...Qxg5
  - 2.Sxf4+
    - 2...Qxf4
      - 3.Qg6#
- 1...Bc1
  - 2.Sc5#
- 1...Bb2
  - 2.Sc5#
- 1...Bc5
  - 2.Sxc5#
- 1...Bxd6
  - 2.Sc5+
    - 2...Bxc5
      - 3.Qxd5#
- 1...d4
  - 2.Qxa2#
Tries
- 1.Qxg4?
  - threat
    - 2.Sxf4#
  - 1...Bxd6
    - 2.Qxh5
      - threat
        3.Qg6#
        3.Qf7#
        3.Qxh6#
  - 1...hxg5
    - 2.Sxf4+
      - 2...gxf4
        3.Qg6#
    - 2.Qxh5
      - threat
        3.Qg6#
        3.Qf7#
        3.Qh6#
    - 2.Qxf4
      - threat
        3.Qxe3#
        3.Qe5#
      - 2...Bxd6
        3.Rxd6#
        3.Qxd6#
      - 2...gxf4
        3.Sxf4#
    - 2.Qxg5
      - threat
        3.Sxf4#
        3.Qf6#
        3.Qh6#
        3.Qe7#
        3.Qg6#
  - 1...Rf2
    - 2.Qxh5
      - threat
        3.Qg6#
        3.Qf7#
        3.Qxh6#
    - 2.Qxf4
      - threat
        3.Qxe3#
        3.Qe5#
      - 2...Rxf4
        3.Sxf4#
      - 2...Bxd6
        3.Rxd6#
        3.Qxd6#
  - 1...fxg4!
Keys
- 1.Rd7!
  - threat
    - 2.Re7+
      - 2...Kxd6
        3.Be5#
  - 1...Qxg5
    - 2.Sxf4+
      - 2...Qxf4
        3.Qg6#
  - 1...Bxd6
    - 2.Sc5+
      - 2...Bxc5
        3.Qxd5#

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