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Problem Display

PID: 89461 (8/8/8/2K1p1Q1/2B1N2p/R2P1k2/5p2/5q2 w - - 0 1)

Scheel, Johan

Zlata Praha, 1916

8/8/8/2K1p1Q1/2B1N2p/R2P1k2/5p2/5q2

#3

6 + 5

6490	yacpdb	2009

SOLUTION

SOUND
Sets
- 1...Ke2
  - 2.d4+
    - 2...Kd1
      - 3.Qd2#
    - 2...Ke1
      - 3.Ra1#
      - 3.Qc1#
      - 3.Qd2#
- 1...Qg2
  - 2.d4+
    - 2...Kxe4
      - 3.Bd5#
      - 3.Re3#
      - 3.Qxe5#
- 1...Qh3
  - 2.d4+
    - 2...Kxe4
      - 3.Bd5#
      - 3.Qxe5#
- 1...Qe1
  - 2.d4+
    - 2...Kxe4
      - 3.Bd5#
      - 3.Qg4#
      - 3.Qxe5#
    - 2...Qc3
      - 3.Sd2#
    - 2...Qe3
      - 3.Sd2#
      - 3.Rxe3#
- 1...Qg1
  - 2.d4+
    - 2...Kxe4
      - 3.Bd5#
      - 3.Re3#
      - 3.Qxe5#
- 1...Qh1
  - 2.d4+
    - 2...Kxe4
      - 3.Bd5#
      - 3.Re3#
      - 3.Qg4#
      - 3.Qxe5#
Tries
- 1.Qg4+?
  - 1...Ke3
    - 2.d4+
      - 2...Qd3
        3.Rxd3#
  - 1...Kxg4!
- 1.d4+?
  - 1...Kxe4
    - 2.Bd5#
    - 2.Re3#
    - 2.Qg4#
    - 2.Qxe5#
  - 1...Qd3!
Keys
- 1.Bd5!
  - threat
    - 2.Sc3+
      - 2...e4
        3.Bxe4#
    - 2.Sg3+
      - 2...e4
        3.Bxe4#
  - 1...Qc1+
    - 2.Sc3+
      - 2...e4
        3.Bxe4#
  - 1...Ke2
    - 2.Sc3+
      - 2...Ke1
        3.Ra1#
        3.Qc1#
      - 2...Kxd3
        3.Be4#
  - 1...Qxd3
    - 2.Sg3+
      - 2...e4
        3.Bxe4#
  - 1...Qg2
    - 2.Sc3+
      - 2...e4
        3.Bxe4#
    - 2.Sg3+
      - 2...e4
        3.Bxe4#
        3.dxe4#
        3.d4#
  - 1...Qe1
    - 2.Sd2+
      - 2...Ke2
        3.Bf3#

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