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Problem Display

PID: 176847 (8/8/4Q3/3N2k1/8/4b3/6K1/8 w - - 0 1)

Dukic, Milenko

Schach-Echo, 1968

8/8/4Q3/3N2k1/8/4b3/6K1/8

#3

3 + 2

6490	yacpdb	2018

SOLUTION

SOUND
Tries
- 1.Qg6+?
  - 1...Kh4
    - 2.Sf6
      - threat
        3.Qh5#
        3.Qg3#
        3.Qg4#
  - 1...Kxg6!
Keys
- 1.Se7!
  - threat
    - 2.Qf5+
      - 2...Kh4
        3.Sg6#
      - 2...Kh6
        3.Qg6#
    - 2.Qg6+
      - 2...Kf4
        3.Qf5#
      - 2...Kh4
        3.Sf5#
  - 1...Kh4
    - 2.Qf5
      - threat
        3.Sg6#
      - 2...Bg5
        3.Qh3#
  - 1...Kh5
    - 2.Qg6+
      - 2...Kh4
        3.Sf5#
  - 1...Bc1
    - 2.Qf5+
      - 2...Kh4
        3.Sg6#
      - 2...Kh6
        3.Qg6#
  - 1...Bg1
    - 2.Qf5+
      - 2...Kh4
        3.Sg6#
      - 2...Kh6
        3.Qg6#
  - 1...Bd2
    - 2.Qf5+
      - 2...Kh4
        3.Sg6#
      - 2...Kh6
        3.Qg6#
  - 1...Bf2
    - 2.Qf5+
      - 2...Kh4
        3.Sg6#
      - 2...Kh6
        3.Qg6#
  - 1...Bd4
    - 2.Qf5+
      - 2...Kh4
        3.Sg6#
      - 2...Kh6
        3.Qg6#
  - 1...Bf4
    - 2.Qf5+
      - 2...Kh4
        3.Sg6#
      - 2...Kh6
        3.Qg6#
    - 2.Qg6+
      - 2...Kh4
        3.Sf5#
  - 1...Bc5
    - 2.Qf5+
      - 2...Kh4
        3.Sg6#
      - 2...Kh6
        3.Qg6#
  - 1...Bb6
    - 2.Qf5+
      - 2...Kh4
        3.Sg6#
      - 2...Kh6
        3.Qg6#
  - 1...Ba7
    - 2.Qf5+
      - 2...Kh4
        3.Sg6#
      - 2...Kh6
        3.Qg6#

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