Meson Chess Problem Database

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Problem Display

PID: 18269 (RqB5/NPPn4/k7/1R3K2/8/8/8/8 w - - 0 1)

Allison, Christopher John

Time & Tide, 1954

RqB5/NPPn4/k7/1R3K2/8/8/8/8

#2

7 + 3

15148	Sadier Collection	2015

SOUND
Sets
- 1...Qxa7
  - 2.b8Q#
  - 2.b8R#
- 1...Qxc7
  - 2.b8S#
- 1...Qxb7
  - 2.Bxb7#
- 1...Qxa8
  - 2.bxa8Q#
  - 2.bxa8R#
- 1...Qxc8
  - 2.bxc8Q#
  - 2.bxc8B#
- 1...Sc5
  - 2.cxb8S#
- 1...Se5
  - 2.cxb8S#
- 1...Sb6
  - 2.cxb8S#
- 1...Sf6
  - 2.cxb8S#
- 1...Sf8
  - 2.cxb8S#
Tries
- 1.Kf4?
  - 1...Qxa7
    - 2.b8Q#
    - 2.b8R#
  - 1...Qxb7
    - 2.Bxb7#
  - 1...Qxa8
    - 2.bxa8Q#
    - 2.bxa8R#
  - 1...Qxc8
    - 2.bxc8Q#
    - 2.bxc8B#
  - 1...Sc5
    - 2.cxb8S#
  - 1...Se5
    - 2.cxb8S#
  - 1...Sb6
    - 2.cxb8S#
  - 1...Sf6
    - 2.cxb8S#
  - 1...Sf8
    - 2.cxb8S#
  - 1...Qxc7+!
Keys
- 1.Kg5!
  - 1...Qxa7
    - 2.b8Q#
    - 2.b8R#
  - 1...Qxc7
    - 2.b8S#
  - 1...Qxb7
    - 2.Bxb7#
  - 1...Qxa8
    - 2.bxa8Q#
    - 2.bxa8R#
  - 1...Qxc8
    - 2.bxc8Q#
    - 2.bxc8B#
  - 1...Sc5
    - 2.cxb8S#
  - 1...Se5
    - 2.cxb8S#
  - 1...Sb6
    - 2.cxb8S#
  - 1...Sf6
    - 2.cxb8S#
  - 1...Sf8
    - 2.cxb8S#

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