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Problem Display

PID: 179382 (4R3/5p1p/1N2bk1P/8/5P1N/p3K3/pr6/B7 w - - 0 1)

Kakovin, Aleksandr Sergeyevich

2nd HM., Themes-64, 1960

4R3/5p1p/1N2bk1P/8/5P1N/p3K3/pr6/B7

#4

7 + 7

6490	yacpdb	2018

SOLUTION

SOUND
Keys
- 1.Kd3!
  - threat
    - 2.Ke3
      - 2...Bb3
        3.Sd7#
      - 2...Bh3
        3.Sd5#
      - 2...Bc4
        3.Sd7#
      - 2...Bg4
        3.Sd5#
      - 2...Bd5
        3.Sxd5#
        3.Sd7#
      - 2...Bf5
        3.Sd5#
      - 2...Bd7
        3.Sd5#
        3.Sxd7#
      - 2...Bc8
        3.Sd5#
  - 1...Bc4+
    - 2.Ke4
      - threat
        3.Sd7#
      - 2...Bd3+
        3.Ke3
        threat
        4.Sd5#
        4.Sd7#
      - 2...Be6
        3.Ke3
        3...Bb3
        4.Sd7#
        3...Bh3
        4.Sd5#
        3...Bc4
        4.Sd7#
        3...Bg4
        4.Sd5#
        3...Bd5
        4.Sxd5#
        4.Sd7#
        3...Bf5
        4.Sd5#
        3...Bd7
        4.Sd5#
        4.Sxd7#
        3...Bc8
        4.Sd5#
  - 1...Bf5+
    - 2.Kc4
      - threat
        3.Sd5#
      - 2...Bd3+
        3.Kc5
        threat
        4.Sd5#
        4.Sd7#
      - 2...Be6+
        3.Kc5
        3...Bb3
        4.Sd7#
        3...Bh3
        4.Sd5#
        3...Bc4
        4.Sd7#
        3...Bg4
        4.Sd5#
        3...Bd5
        4.Sxd5#
        4.Sd7#
        3...Bf5
        4.Sd5#
        3...Bd7
        4.Sd5#
        4.Sxd7#
        3...Bc8
        4.Sd5#

FEATURES

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Developed and maintained by Brian Stephenson.
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