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Problem Display

PID: 190351 (8/2p2K2/2B5/1QP2p2/1ppk1P1b/1p5p/1R3p2/4NR2 w - - 0 1)

Petrasinovic, Petrasin

Sachova skladba, 2010

8/2p2K2/2B5/1QP2p2/1ppk1P1b/1p5p/1R3p2/4NR2

#3

8 + 9

SOLUTION

SOUND
Sets
- 1...Ke3
  - 2.Qxc4
    - threat
      - 3.Re2#
    - 2...fxe1Q
      - 3.Rf3#
    - 2...fxe1R
      - 3.Rf3#
Tries
- 1.Sf3+?
  - 1...Kd3
    - 2.Rxb3+
      - 2...Kc2
        3.Qxc4#
      - 2...Ke2
        3.Qxc4#
    - 2.Qxb4
      - threat
        3.Qd2#
      - 2...Ke3
        3.Qd2#
      - 2...c3
        3.Qd4#
  - 1...Ke3
    - 2.Qxc4
      - threat
        3.Re2#
        3.Rxb3#
        3.Qd4#
  - 1...Kc3!
- 1.Qxc4+?
  - 1...Ke3
    - 2.Re2#
  - 1...Kxc4!
Keys
- 1.Bd5!
  - threat
    - 2.Qxc4+
      - 2...Ke3
        3.Re2#
  - 1...Kc3
    - 2.Re2
      - threat
        3.Qxc4#
      - 2...Kd4
        3.Qxc4#
  - 1...Ke3
    - 2.Qxc4
      - threat
        3.Re2#
      - 2...fxe1Q
        3.Rf3#
      - 2...fxe1R
        3.Rf3#
  - 1...Kxd5
    - 2.c6+
      - 2...Kd4
        3.Qe5#
      - 2...Ke4
        3.Qe5#
      - 2...Kd6
        3.Rd2#
  - 1...fxe1Q
    - 2.Qxc4+
      - 2...Ke3
        3.Rf3#
  - 1...fxe1B
    - 2.Qxc4+
      - 2...Ke3
        3.Rf3#
        3.Re2#
  - 1...fxe1R
    - 2.Qxc4+
      - 2...Ke3
        3.Rf3#
  - 1...h2
    - 2.Qxc4+
      - 2...Ke3
        3.Sg2#
        3.Re2#
  - 1...c3
    - 2.Qc4+
      - 2...Ke3
        3.Re2#

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