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Problem Display

PID: 122937 (6Qb/4p3/2p4N/4k1nN/2K3p1/4pp2/8/8 w - - 0 1)

Wurzburg, Otto

Prager Presse, 1924

6Qb/4p3/2p4N/4k1nN/2K3p1/4pp2/8/8

#3

4 + 8

6490	yacpdb	2009

SOLUTION

SOUND
Sets
- 1...Ke4
  - 2.Qxg5
    - threat
      - 3.Sg3#
      - 3.Qf4#
      - 3.Qf5#
  - 2.Qg6+
    - 2...Ke5
      - 3.Sxg4#
  - 2.Qb8
    - threat
      - 3.Sg3#
      - 3.Qf4#
    - 2...Be5
      - 3.Qb1#
    - 2...e5
      - 3.Qb1#
- 1...Se6
  - 2.Sf7+
    - 2...Ke4
      - 3.Qh7#
      - 3.Qg6#
    - 2...Kf5
      - 3.Qh7#
- 1...c5
  - 2.Qd5#
- 1...e6
  - 2.Qb8+
    - 2...Ke4
      - 3.Sg3#
      - 3.Qf4#
Tries
- 1.Qg6?
  - threat
    - 2.Sxg4#
  - 1...e6
    - 2.Qd3
      - threat
        3.Sxg4#
        3.Qd4#
  - 1...Bf6!
- 1.Qb8+?
  - 1...Ke4
    - 2.Sg3#
    - 2.Qf4#
  - 1...Ke6!
- 1.Qxh8+?
  - 1...Ke6
    - 2.Qd4
      - threat
        3.Sf4#
        3.Sg7#
  - 1...Kd6!
Keys
- 1.Qd8!
  - threat
    - 2.Qd4+
      - 2...Ke6
        3.Sf4#
  - 1...Ke4
    - 2.Qc7
      - threat
        3.Sg3#
        3.Qf4#
      - 2...Be5
        3.Qxc6#
      - 2...e5
        3.Qxc6#
    - 2.Qb8
      - threat
        3.Sg3#
        3.Qf4#
      - 2...Be5
        3.Qb1#
      - 2...e5
        3.Qb1#
  - 1...Ke6
    - 2.Sf4+
      - 2...Ke5
        3.Qd4#
      - 2...Kf6
        3.Qxh8#
  - 1...Bg7
    - 2.Qd4+
      - 2...Ke6
        3.Sf4#
        3.Sxg7#
  - 1...Se6
    - 2.Sf7+
      - 2...Ke4
        3.Qd3#
      - 2...Kf5
        3.Qd3#

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