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Problem Display

PID: 259883 (4r3/2NR2B1/2pN2pP/n3ppQ1/2r2P2/2p1kbR1/2P5/4K3 w - - 0 1)

Labai, Zoltan

Tolosa-100 MT (Problemas), 2016

4r3/2NR2B1/2pN2pP/n3ppQ1/2r2P2/2p1kbR1/2P5/4K3

#3

10 + 10

SOLUTION

SOUND
Sets
- 1...Re4
  - 2.Sxf5+
    - 2...gxf5
      - 3.Rd3#
- 1...Rxf4
  - 2.Rh3
    - threat
      - 3.Qg1#
    - 2...Kd4
      - 3.Qg1#
- 1...exf4
  - 2.Rh3
    - threat
      - 3.Qg1#
- 1...e4
  - 2.Sxc4+
    - 2...Sxc4
      - 3.Bd4#
Tries
- 1.Rxf3+?
  - 1...Kd4
    - 2.Qg1#
  - 1...Kxf3!
- 1.fxe5+?
  - 1...Rf4
    - 2.Rh3
      - threat
        3.Qg1#
      - 2...Kd4
        3.Qg1#
  - 1...f4
    - 2.Rh3
      - threat
        3.Qg1#
      - 2...Kd4
        3.Qg1#
  - 1...Kd4!
Keys
- 1.Rh3!
  - threat
    - 2.fxe5+
      - 2...Kd4
        3.Qg1#
      - 2...Rf4
        3.Qg1#
      - 2...f4
        3.Qg1#
  - 1...Rd4
    - 2.fxe5+
      - 2...Rf4
        3.Qg1#
      - 2...f4
        3.Qg1#
  - 1...Ra4
    - 2.fxe5+
      - 2...Kd4
        3.Qg1#
      - 2...Rf4
        3.Qg1#
      - 2...f4
        3.Qg1#
  - 1...Rb4
    - 2.fxe5+
      - 2...Kd4
        3.Qg1#
      - 2...Rf4
        3.Qg1#
      - 2...f4
        3.Qg1#
  - 1...Re4
    - 2.Sxf5+
      - 2...gxf5
        3.Rd3#
  - 1...Rc5
    - 2.fxe5+
      - 2...Kd4
        3.Qg1#
      - 2...f4
        3.Qg1#
  - 1...e4
    - 2.Sxc4+
      - 2...Sxc4
        3.Bd4#
  - 1...c5
    - 2.fxe5+
      - 2...Kd4
        3.Qg1#
        3.e6#
      - 2...Rf4
        3.Qg1#
      - 2...f4
        3.Qg1#

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