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Problem Display

PID: 122592 (k7/P1K5/4r3/6PP/8/4R3/5P2/R7 w - - 0 1)

de Jong, Leonard Nicholaas

More White Rooks, 1911

k7/P1K5/4r3/6PP/8/4R3/5P2/R7

#3

7 + 2

6490	yacpdb	2009
14986	White-Hume Collection	2018

SOLUTION

SOUND
Sets
- 1...Rb6
  - 2.Re8+
    - 2...Rb8
      - 3.Rxb8#
      - 3.axb8Q#
      - 3.axb8S#
      - 3.axb8B#
      - 3.axb8R#
- 1...Rd6
  - 2.Re8+
    - 2...Rd8
      - 3.Rxd8#
- 1...Rf6
  - 2.Re8#
- 1...Rg6
  - 2.Re8#
- 1...Rh6
  - 2.Re8#
- 1...Re8
  - 2.Rxe8#
Keys
- 1.Rb1!
  - threat
    - 2.Rxe6
      - 2...Kxa7
        3.Ra1#
  - 1...Rc6+
    - 2.Kxc6
      - 2...Kxa7
        3.Ra3#
  - 1...Re7+
    - 2.Rxe7
      - 2...Kxa7
        3.Ra1#
  - 1...Kxa7
    - 2.Rxe6
      - 2...Ka8
        3.Ra1#
        3.Ra6#
  - 1...Rxe3
    - 2.fxe3
      - 2...Kxa7
        3.Ra1#
  - 1...Re4
    - 2.Rxe4
      - 2...Kxa7
        3.Ra1#
        3.Ra4#
  - 1...Re5
    - 2.Rxe5
      - 2...Kxa7
        3.Ra1#
        3.Ra5#
  - 1...Ra6
    - 2.Re8+
      - 2...Kxa7
        3.Rb7#
  - 1...Rb6
    - 2.Rxb6
      - 2...Kxa7
        3.Ra3#
  - 1...Rd6
    - 2.Kxd6
      - 2...Kxa7
        3.Ra3#
  - 1...Rf6
    - 2.gxf6
      - 2...Kxa7
        3.Ra1#
        3.Ra3#
  - 1...Rg6
    - 2.hxg6
      - 2...Kxa7
        3.Ra1#
        3.Ra3#
  - 1...Rh6
    - 2.gxh6
      - 2...Kxa7
        3.Ra1#
        3.Ra3#
  - 1...Re8
    - 2.Rb8+
      - 2...Kxa7
        3.Ra3#
      - 2...Rxb8
        3.axb8Q#
    - 2.Rxe8+
      - 2...Kxa7
        3.Ra1#

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