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Problem Display

PID: 274145 (k1K5/8/2p5/3P2p1/4P1P1/5PPB/6P1/6B1 w - - 0 1)

Ribeiro, Edmundo Silveira

diagrammes, 1979

k1K5/8/2p5/3P2p1/4P1P1/5PPB/6P1/6B1

#5

9 + 3

SOLUTION

COOKED
Keys
- 1.Bc5!
  - 1...cxd5
    - 2.Bd4
      - 2...dxe4
        3.Be3
        3...exf3
        4.Bf2
        4...fxg2
        5.Bxg2#
- 1.Bb6!
  - threat
    - 2.d6
      - 2...c5
        3.Kc7
        3...c4
        4.d7
        4...c3
        5.d8Q#
        5.d8R#
        3.d7
        3...c4
        4.d8Q
        4...c3
        5.Kc7#
        5.Qd5#
        4.d8R
        4...c3
        5.Kc7#
        4.Kc7
        4...c3
        5.d8Q#
        5.d8R#
  - 1...cxd5
    - 2.Bd4
      - 2...dxe4
        3.Be3
        3...exf3
        4.Bf2
        4...fxg2
        5.Bxg2#
  - 1...c5
    - 2.Kc7
      - 2...c4
        3.d6
        3...c3
        4.d7
        4...c2
        5.d8Q#
        5.d8R#
    - 2.d6
      - 2...c4
        3.Kc7
        3...c3
        4.d7
        4...c2
        5.d8Q#
        5.d8R#
        3.d7
        3...c3
        4.d8Q
        4...c2
        5.Kc7#
        5.Qd5#
        4.d8R
        4...c2
        5.Kc7#
        4.Kc7
        4...c2
        5.d8Q#
        5.d8R#

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