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Problem Display

PID: 26580 (3knQ2/1Kp1p3/2P1p3/1p2P3/8/2pB3r/2Pp2r1/2BR4 w - - 0 1)

Seider, Shlomo

British Chess Magazine, 1978

3knQ2/1Kp1p3/2P1p3/1p2P3/8/2pB3r/2Pp2r1/2BR4

#3

8 + 10

SOLUTION

SOUND
Sets
- 1...dxc1Q
  - 2.Bg6+
    - 2...Qd2
      - 3.Qxe8#
    - 2...Qxd1
      - 3.Qxe8#
    - 2...Rd2
      - 3.Qxe8#
    - 2...Rd3
      - 3.Rxd3#
      - 3.Qxe8#
- 1...dxc1S
  - 2.Bg6+
    - 2...Rd2
      - 3.Qxe8#
    - 2...Rd3
      - 3.Qxe8#
    - 2...Sd3
      - 3.Qxe8#
- 1...dxc1B
  - 2.Bg6+
    - 2...Rd2
      - 3.Qxe8#
    - 2...Rd3
      - 3.Rxd3#
      - 3.Qxe8#
    - 2...Bd2
      - 3.Qxe8#
- 1...dxc1R
  - 2.Bg6+
    - 2...Rxd1
      - 3.Qxe8#
    - 2...Rd2
      - 3.Qxe8#
    - 2...Rd3
      - 3.Rxd3#
      - 3.Qxe8#
Keys
- 1.Bxd2!
  - threat
    - 2.Ra1
      - threat
        3.Ra8#
  - 1...Rg1
    - 2.Bg6
      - threat
        3.Qxe8#
      - 2...Rxg6
        3.Be3#
      - 2...Rh8
        3.Be1#
  - 1...Rg4
    - 2.Bg6
      - threat
        3.Qxe8#
      - 2...Rxg6
        3.Be3#
      - 2...Rh8
        3.Bf4#
  - 1...Rh1
    - 2.Bg5
      - threat
        3.Bxe7#
        3.Qxe7#
      - 2...Rxg5
        3.Bf1#
      - 2...Rh7
        3.Be2#
  - 1...Rh4
    - 2.Bg5
      - threat
        3.Bxe7#
        3.Qxe7#
      - 2...Rxg5
        3.Be4#
      - 2...Rh7
        3.Be2#

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