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Problem Display

PID: 248337 (kb6/8/1Q6/8/8/8/N7/7K w - - 0 1)

Lokker, Miklosh S

Deutsche Schachzeitung, 1971

kb6/8/1Q6/8/8/8/N7/7K

#3

3 + 2

6490	yacpdb	2021

SOLUTION

SOUND
Keys
- 1.Sb4!
  - threat
    - 2.Sc6
      - threat
        3.Qxb8#
      - 2...Bh2
        3.Qa7#
        3.Qa6#
      - 2...Bg3
        3.Qa7#
        3.Qa6#
      - 2...Bf4
        3.Qa7#
        3.Qa6#
      - 2...Be5
        3.Qa7#
        3.Qa6#
      - 2...Bd6
        3.Qa7#
        3.Qa6#
      - 2...Ba7
        3.Qxa7#
      - 2...Bc7
        3.Qa7#
        3.Qa6#
    - 2.Qc6+
      - 2...Ka7
        3.Qa6#
  - 1...Bg3
    - 2.Sc6
      - threat
        3.Qa7#
        3.Qa6#
      - 2...Bf2
        3.Qb8#
      - 2...Bb8
        3.Qxb8#
  - 1...Bh2
    - 2.Sc6
      - threat
        3.Qa7#
        3.Qa6#
      - 2...Bg1
        3.Qb8#
      - 2...Bb8
        3.Qxb8#
  - 1...Bf4
    - 2.Sc6
      - threat
        3.Qa7#
        3.Qa6#
      - 2...Be3
        3.Qb8#
      - 2...Bb8
        3.Qxb8#
  - 1...Be5
    - 2.Sc6
      - threat
        3.Qa7#
        3.Qa6#
      - 2...Bd4
        3.Qb8#
      - 2...Bb8
        3.Qxb8#
  - 1...Bd6
    - 2.Sc6
      - threat
        3.Qa7#
        3.Qa6#
      - 2...Bc5
        3.Qb8#
      - 2...Bb8
        3.Qxb8#
  - 1...Ba7
    - 2.Qc6+
      - 2...Kb8
        3.Sa6#
  - 1...Bc7
    - 2.Qa6+
      - 2...Kb8
        3.Sc6#

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