Meson Chess Problem Database

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Problem Display

PID: 248326 (8/8/5N2/1r6/4B3/2B1k1P1/8/2N3K1 w - - 0 1)

Popp, Willy

Deutsche Schachzeitung, 1968

8/8/5N2/1r6/4B3/2B1k1P1/8/2N3K1

#3

6 + 2

6490	yacpdb	2021

SOLUTION

SOUND
Sets
- 1...Rg5
  - 2.Bg2
    - 2...Rxg3
      - 3.Sd5#
    - 2...Rg4
      - 3.Sxg4#
      - 3.Sd5#
    - 2...Ra5
      - 3.Sg4#
    - 2...Rb5
      - 3.Sg4#
    - 2...Rc5
      - 3.Sg4#
    - 2...Rd5
      - 3.Sg4#
      - 3.Sxd5#
    - 2...Re5
      - 3.Sg4#
    - 2...Rf5
      - 3.Sg4#
    - 2...Rh5
      - 3.Sg4#
    - 2...Rg6
      - 3.Sd5#
    - 2...Rg7
      - 3.Sd5#
    - 2...Rg8
      - 3.Sd5#
- 1...Rb7
  - 2.Bh1
    - threat
      - 3.Sg4#
      - 3.Sd5#
  - 2.Bg2
    - threat
      - 3.Sg4#
      - 3.Sd5#
- 1...Rb8
  - 2.Bh1
    - threat
      - 3.Sg4#
      - 3.Sd5#
  - 2.Bg2
    - threat
      - 3.Sg4#
      - 3.Sd5#
Tries
- 1.Bg2?
  - threat
    - 2.Sg4#
  - 1...Rb4
    - 2.Sd5#
  - 1...Rg5!
Keys
- 1.Bh1!
  - threat
    - 2.Sg4#
  - 1...Rg5
    - 2.Bg2
      - 2...Rxg3
        3.Sd5#
      - 2...Rg4
        3.Sxg4#
        3.Sd5#
      - 2...Ra5
        3.Sg4#
      - 2...Rb5
        3.Sg4#
      - 2...Rc5
        3.Sg4#
      - 2...Rd5
        3.Sg4#
        3.Sxd5#
      - 2...Re5
        3.Sg4#
      - 2...Rf5
        3.Sg4#
      - 2...Rh5
        3.Sg4#
      - 2...Rg6
        3.Sd5#
      - 2...Rg7
        3.Sd5#
      - 2...Rg8
        3.Sd5#

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