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Problem Display

PID: 252360 (6K1/n7/b3p3/N2kP1BR/pP5p/3P4/1P2N1Pr/3R4 w - - 0 1)

Makaronets, Leonid

SEPA-80 JT (Problemas), 2013-2014

6K1/n7/b3p3/N2kP1BR/pP5p/3P4/1P2N1Pr/3R4

#3

11 + 7

SOLUTION

SOUND
Sets
- 1...Kxe5
  - 2.Be7#
- 1...Rh1
  - 2.Be3
    - threat
      - 3.Sc3#
      - 3.Sf4#
- 1...Bb7
  - 2.Rc1
    - threat
      - 3.Rc5#
    - 2...Kxe5
      - 3.Be7#
- 1...Bc8
  - 2.Rc1
    - threat
      - 3.Rc5#
    - 2...Kxe5
      - 3.Be7#
Tries
- 1.Be3?
  - threat
    - 2.Sc3#
    - 2.Sf4#
  - 1...Bxd3
    - 2.Sc3#
  - 1...Sb5
    - 2.Sf4#
  - 1...Rxg2+!
- 1.Be7?
  - threat
    - 2.Sc3+
      - 2...Kd4
        3.Bc5#
    - 2.Sf4+
      - 2...Kd4
        3.Bc5#
  - 1...Bxd3
    - 2.Sc3+
      - 2...Kd4
        3.Bc5#
  - 1...Sb5
    - 2.Sf4+
      - 2...Kd4
        3.Bc5#
  - 1...Rxg2+!
- 1.Rc1?
  - threat
    - 2.Rc5#
  - 1...Bc4
    - 2.Rxc4
      - threat
        3.Rc5#
      - 2...Kxe5
        3.Be7#
  - 1...Bxd3!
Keys
- 1.Re1!
  - threat
    - 2.Sf4+
      - 2...Kd4
        3.Re4#
  - 1...Bxd3
    - 2.Sc3+
      - 2...Kd4
        3.Be3#
  - 1...Bb7
    - 2.Rc1
      - threat
        3.Rc5#
      - 2...Kxe5
        3.Be7#
  - 1...Sb5
    - 2.Sf4+
      - 2...Kd4
        3.Sc6#
        3.Re4#
  - 1...Sc6
    - 2.Sf4+
      - 2...Kd4
        3.Sxc6#
        3.Re4#
  - 1...Sc8
    - 2.Sf4+
      - 2...Kd4
        3.Sc6#
        3.Re4#
  - 1...a3
    - 2.Sf4+
      - 2...Kd4
        3.Sb3#
        3.Re4#

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