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Problem Display

PID: 192309 (8/8/8/Q3K3/p7/8/6P1/4NN1k w - - 0 1)

Reichert, Wilhelm

Deutsche Schachzeitung, 1917

8/8/8/Q3K3/p7/8/6P1/4NN1k

#3

5 + 2

6490	yacpdb	2019

SOLUTION

COOKED
Tries
- 1.Sf3?
  - threat
    - 2.Se3
      - 2...a3
        3.Qe1#
    - 2.Qd2
      - 2...a3
        3.Sg3#
  - 1...a3
    - 2.Se3
      - 2...a2
        3.Qe1#
    - 2.Qd2
      - 2...a2
        3.Sg3#
  - 1...Kxg2!
- 1.Qd2?
  - threat
    - 2.Sf3
      - 2...a3
        3.Sg3#
    - 2.g3
      - threat
        3.Qg2#
        3.Qh2#
      - 2...Kg1
        3.Qg2#
    - 2.g4
      - threat
        3.Qg2#
        3.Qh2#
      - 2...Kg1
        3.Qg2#
  - 1...a3
    - 2.Sf3
      - 2...a2
        3.Sg3#
    - 2.g3
      - threat
        3.Qg2#
        3.Qh2#
      - 2...Kg1
        3.Qg2#
    - 2.g4
      - threat
        3.Qg2#
        3.Qh2#
      - 2...Kg1
        3.Qg2#
  - 1...Kg1!
Keys
- 1.Se3!
  - threat
    - 2.Sf3
      - 2...a3
        3.Qe1#
  - 1...Kg1
    - 2.Sf3+
      - 2...Kh1
        3.Qe1#
      - 2...Kf2
        3.Qe1#
  - 1...Kh2
    - 2.Sf3+
      - 2...Kh1
        3.Qe1#
      - 2...Kg3
        3.Qe1#
  - 1...a3
    - 2.Sf3
      - 2...a2
        3.Qe1#
- 1.Qxa4!
  - 1...Kg1
    - 2.Qf4
      - 2...Kh1
        3.Qh2#

FEATURES

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