Meson Chess Problem Database

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Problem Display

PID: 141705 (K4b2/8/8/1N6/3p4/PrR5/kPQ5/1R3N2 w - - 0 1)

Albarda, Johannes

Probleemblad, 1977

K4b2/8/8/1N6/3p4/PrR5/kPQ5/1R3N2

#2

8 + 4

SOUND
Sets
- 1...Rxb2
  - 2.Qxb2#
- 1...Rxa3+
  - 2.bxa3#
- 1...Rxc3
  - 2.bxc3#
- 1...Rb4
  - 2.b3#
- 1...Rxb5
  - 2.b4#
Tries
- 1.Rc1?
  - threat
    - 2.Qb1#
    - 2.Qxb3#
  - 1...Rxa3+
    - 2.bxa3#
  - 1...Rxc3
    - 2.bxc3#
  - 1...Rxb5
    - 2.Qb1#
    - 2.b4#
  - 1...dxc3
    - 2.Qb1#
  - 1...Rb4
    - 2.Qb1#
    - 2.b3#
  - 1...Rxb2!
- 1.Rd1?
  - threat
    - 2.Qb1#
    - 2.Qxb3#
  - 1...Rxa3+
    - 2.bxa3#
  - 1...Rxc3
    - 2.bxc3#
  - 1...Rxb5
    - 2.Qb1#
    - 2.b4#
  - 1...dxc3
    - 2.Qb1#
  - 1...Rb4
    - 2.Qb1#
    - 2.b3#
  - 1...Rxb2!
- 1.Re1?
  - threat
    - 2.Qb1#
    - 2.Qxb3#
  - 1...Rxa3+
    - 2.bxa3#
  - 1...Rxc3
    - 2.bxc3#
  - 1...Rxb5
    - 2.Qb1#
    - 2.b4#
  - 1...dxc3
    - 2.Qb1#
  - 1...Rb4
    - 2.Qb1#
    - 2.b3#
  - 1...Rxb2!
Keys
- 1.Sd2!
  - threat
    - 2.Qxb3#
  - 1...Rxa3+
    - 2.bxa3#
  - 1...Rxb2
    - 2.Qxb2#
  - 1...Rxc3
    - 2.bxc3#
  - 1...Rxb5
    - 2.b4#
  - 1...Rb4
    - 2.b3#

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