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Problem Display

PID: 125175 (8/6p1/6K1/7B/8/7p/p5kp/3R3N w - - 0 1)

Knotek, Ladislav

Unpublished, 1953

8/6p1/6K1/7B/8/7p/p5kp/3R3N

#4

4 + 5

6490	yacpdb	2009

SOLUTION

SOUND
Keys
- 1.Kg5!
  - threat
    - 2.Bg6
      - threat
        3.Be4#
      - 2...Kf3
        3.Re1
        threat
        4.Be4#
        3...Kg2
        4.Be4#
    - 2.Bf7
      - threat
        3.Bd5#
      - 2...Kf3
        3.Re1
        threat
        4.Bd5#
        3...Kg2
        4.Bd5#
    - 2.Be8
      - threat
        3.Bc6#
      - 2...Kf3
        3.Re1
        threat
        4.Bc6#
        3...Kg2
        4.Bc6#
    - 2.Ra1
      - 2...g6
        3.Bd1
        3...Kf1
        4.Bf3#
        3...Kg1
        4.Bf3#
        3...Kxh1
        4.Bf3#
  - 1...a1Q
    - 2.Rxa1
      - 2...g6
        3.Bd1
        3...Kf1
        4.Bf3#
        3...Kg1
        4.Bf3#
        3...Kxh1
        4.Bf3#
  - 1...a1B
    - 2.Rxa1
      - 2...g6
        3.Bd1
        3...Kf1
        4.Bf3#
        3...Kg1
        4.Bf3#
        3...Kxh1
        4.Bf3#
  - 1...a1R
    - 2.Rxa1
      - 2...g6
        3.Bd1
        3...Kf1
        4.Bf3#
        3...Kg1
        4.Bf3#
        3...Kxh1
        4.Bf3#
  - 1...g6
    - 2.Bxg6
      - threat
        3.Be4#
      - 2...Kf3
        3.Re1
        threat
        4.Be4#
        3...Kg2
        4.Be4#

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