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Problem Display

PID: 250518 (b7/3pB3/pp2p3/n2k4/2p1R3/2pp4/4P2K/7Q w - - 0 1)

Nagnibida, Mykola Ivanovich

Schweizerische Schachzeitung, 2003

b7/3pB3/pp2p3/n2k4/2p1R3/2pp4/4P2K/7Q

#3

5 + 10

SOLUTION

SOUND
Sets
- 1...Kc6
  - 2.Rxc4+
    - 2...Kb5
      - 3.Rb4#
- 1...Sc6
  - 2.Re3+
    - 2...Kd4
      - 3.Qe4#
  - 2.Rf4+
    - 2...Ke5
      - 3.Qe4#
  - 2.Rg4+
    - 2...Ke5
      - 3.Qe4#
  - 2.Rh4+
    - 2...Ke5
      - 3.Qe4#
- 1...Sb7
  - 2.Re3+
    - 2...Kd4
      - 3.Qe4#
  - 2.Rf4+
    - 2...Ke5
      - 3.Qe4#
  - 2.Rg4+
    - 2...Ke5
      - 3.Qe4#
  - 2.Rh4+
    - 2...Ke5
      - 3.Qe4#
- 1...dxe2
  - 2.Rxe2+
    - 2...Kd4
      - 3.Qd1#
Tries
- 1.Rxe6+?
  - 1...Kd4
    - 2.e3#
  - 1...Kxe6!
Keys
- 1.Qf3!
  - threat
    - 2.Rh4+
      - 2...Ke5
        3.Qh5#
  - 1...Kc6
    - 2.Rxc4+
      - 2...Kb5
        3.Rb4#
  - 1...e5
    - 2.Rd4+
      - 2...Kxd4
        3.e3#
      - 2...Ke6
        3.Qf6#
  - 1...d6
    - 2.Re5+
      - 2...Kd4
        3.Qe3#
      - 2...Kxe5
        3.Bf6#
  - 1...Sc6
    - 2.Re3+
      - 2...Kd4
        3.Qe4#
    - 2.Rf4+
      - 2...Ke5
        3.Qe4#
    - 2.Rg4+
      - 2...Ke5
        3.Qe4#
    - 2.Rh4+
      - 2...Ke5
        3.Qe4#
        3.Qh5#
  - 1...Sb7
    - 2.Re3+
      - 2...Kd4
        3.Qe4#
    - 2.Rf4+
      - 2...Ke5
        3.Qe4#
    - 2.Rg4+
      - 2...Ke5
        3.Qe4#
    - 2.Rh4+
      - 2...Ke5
        3.Qe4#
        3.Qh5#

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