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Problem Display

PID: 224076 (K2B4/3p1PP1/N1kn2R1/8/P1b1p3/n1Q5/2pr1b2/8 w - - 0 1)

Kozdon, Baldur

Deutsche Schachzeitung, 1969

K2B4/3p1PP1/N1kn2R1/8/P1b1p3/n1Q5/2pr1b2/8

#3

8 + 9

6490	yacpdb	2020

SOLUTION

SOUND
Sets
- 1...Re2
  - 2.Qe5
    - threat
      - 3.Sb4#
      - 3.Sb8#
      - 3.Rxd6#
      - 3.Qxd6#
- 1...Bg1
  - 2.g8S
    - threat
      - 3.Se7#
    - 2...Kd5
      - 3.Se7#
- 1...Bc5
  - 2.g8S
    - threat
      - 3.Se7#
    - 2...Kd5
      - 3.Se7#
- 1...Ba7
  - 2.g8S
    - threat
      - 3.Se7#
    - 2...Kd5
      - 3.Se7#
- 1...Sb1
  - 2.Qxc4+
    - 2...Bc5
      - 3.Sb4#
      - 3.Sb8#
      - 3.Qxc5#
  - 2.g8S
    - threat
      - 3.Se7#
    - 2...Kd5
      - 3.Se7#
    - 2...Bh4
      - 3.Qxc4#
- 1...Sb5
  - 2.Qxc4+
    - 2...Bc5
      - 3.Sb4#
      - 3.Sb8#
      - 3.Qxc5#
      - 3.axb5#
Tries
- 1.Qe5?
  - threat
    - 2.Sb4#
    - 2.Sb8#
  - 1...Rd5
    - 2.Rxd6+
      - 2...Rxd6
        3.Sb4#
        3.Sb8#
  - 1...Bxa6!
- 1.Qxc4+?
  - 1...Bc5
    - 2.Sb4#
    - 2.Sb8#
    - 2.Qxc5#
  - 1...Sxc4!
- 1.g8S?
  - threat
    - 2.Se7#
  - 1...Kd5
    - 2.Se7#
  - 1...Bh4!
Keys
- 1.f8S!
  - threat
    - 2.Sb4+
      - 2...Kc5
        3.Sxd7#
  - 1...Kd5
    - 2.Sb4+
      - 2...Kc5
        3.Sxd7#
  - 1...Bc5
    - 2.g8S
      - threat
        3.Se7#
      - 2...Kd5
        3.Se7#
      - 2...Bxg8
        3.Sb4#
        3.Qxc5#

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