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Problem Display

PID: 128632 (4K3/4p3/4Q3/5pkp/3p3b/8/4N1PP/8 w - - 0 1)

Matousek, Frantisek

Casopis ceskoslovenskych sachistu, 1923

4K3/4p3/4Q3/5pkp/3p3b/8/4N1PP/8

#3

5 + 6

6490	yacpdb	2009

SOLUTION

SOUND
Sets
- 1...Kg4
  - 2.Qe5
    - threat
      - 3.Qf4#
    - 2...Kg5
      - 3.Qg7#
    - 2...Bg3
      - 3.Qxg3#
    - 2...Bg5
      - 3.Qg3#
    - 2...f4
      - 3.Qxf4#
      - 3.h3#
- 1...f4
  - 2.Sg1
    - threat
      - 3.Sf3#
      - 3.Sh3#
Tries
- 1.Kxe7?
  - threat
    - 2.Qf6+
      - 2...Kg4
        3.h3#
    - 2.h3
      - threat
        3.Qf6#
  - 1...Be1
    - 2.Qf6+
      - 2...Kg4
        3.h3#
  - 1...Bf2
    - 2.Qf6+
      - 2...Kg4
        3.h3#
  - 1...Bg3
    - 2.Qf6+
      - 2...Kg4
        3.h3#
  - 1...d3
    - 2.Qf6+
      - 2...Kg4
        3.h3#
  - 1...Kg4+!
- 1.Qxf5+?
  - 1...Kh6
    - 2.Kf7
      - threat
        3.Qg6#
  - 1...Kxf5!
- 1.Qg8+?
  - 1...Kh6
    - 2.Kf7
      - threat
        3.Qg6#
        3.Qg7#
    - 2.Sf4
      - threat
        3.Qg6#
  - 1...Kf6!
- 1.Qh6+?
  - 1...Kg4
    - 2.Qf4#
    - 2.h3#
  - 1...Kxh6!
Keys
- 1.Kf8!
  - threat
    - 2.Qxe7+
      - 2...Kg4
        3.h3#
      - 2...Kg6
        3.Qg7#
      - 2...Kh6
        3.Qg7#
  - 1...Kg4
    - 2.Qe5
      - threat
        3.Qf4#
      - 2...Kg5
        3.Qg7#
      - 2...Bg3
        3.Qxg3#
      - 2...Bg5
        3.Qg3#
      - 2...f4
        3.Qxf4#
        3.h3#
  - 1...f4
    - 2.Sg1
      - threat
        3.Sf3#
        3.Sh3#

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