Meson Chess Problem Database

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Problem Display

PID: 268136 (7N/b2p3R/3PpP1p/Q5pk/b5p1/1r1pp1P1/pP2P3/K7 w - - 0 1)

Beugelsdijk, Ruud R A

Probleemblad, 1985

7N/b2p3R/3PpP1p/Q5pk/b5p1/1r1pp1P1/pP2P3/K7

#3

9 + 12

SOLUTION

SOUND
Sets
- 1...Ra3
  - 2.Qd8
    - threat
      - 3.Qe8#
- 1...Rb5
  - 2.Qe1
    - threat
      - 3.Qh1#
- 1...Bb5
  - 2.Qd8
    - threat
      - 3.Qe8#
- 1...Bc5
  - 2.Qa8
    - threat
      - 3.Qh1#
      - 3.Qe8#
- 1...Bb6
  - 2.Qa8
    - threat
      - 3.Qh1#
      - 3.Qe8#
- 1...Bb8
  - 2.Qd8
    - threat
      - 3.Qe8#
- 1...e5
  - 2.Qd5
    - threat
      - 3.Qh1#
      - 3.Qf7#
Tries
- 1.Sf7?
  - threat
    - 2.Rxh6#
    - 2.Qxg5#
  - 1...Rb5
    - 2.Rxh6#
  - 1...Bb5
    - 2.Rxh6#
  - 1...Bc5
    - 2.Rxh6#
  - 1...e5
    - 2.Rxh6#
  - 1...Kg6!
Keys
- 1.Rg7!
  - threat
    - 2.Qxg5+
      - 2...hxg5
        3.Rh7#
  - 1...Rb5
    - 2.Qe1
      - threat
        3.Qh1#
  - 1...Bb5
    - 2.Qd8
      - threat
        3.Qe8#
  - 1...Bc5
    - 2.Qa8
      - threat
        3.Qh1#
        3.Qe8#
  - 1...e5
    - 2.Qd5
      - threat
        3.Qh1#
        3.Qf7#

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