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Problem Display

PID: 172845 (8/pk1K4/1p1R4/P7/1P6/8/8/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 2000

8/pk1K4/1p1R4/P7/1P6/8/8/8

#3

4 + 3

6490	yacpdb	2018

SOLUTION

SOUND
Sets
- 1...Ka6
  - 2.Kc6
    - 2...bxa5
      - 3.b5#
    - 2...b5
      - 3.Kc7#
Keys
- 1.a6+!
  - 1...Kxa6
    - 2.Kc6
      - 2...b5
        3.Kc7#
  - 1...Ka8
    - 2.Kc6
      - threat
        3.Rd8#
      - 2...Kb8
        3.Rd8#
    - 2.Kc7
      - 2...b5
        3.Rd8#
    - 2.Rc6
      - threat
        3.Rc8#
      - 2...Kb8
        3.Rc8#
    - 2.Re6
      - threat
        3.Re8#
      - 2...Kb8
        3.Re8#
    - 2.Rf6
      - threat
        3.Rf8#
      - 2...Kb8
        3.Rf8#
    - 2.Rg6
      - threat
        3.Rg8#
      - 2...Kb8
        3.Rg8#
    - 2.Rh6
      - threat
        3.Rh8#
      - 2...Kb8
        3.Rh8#
  - 1...Kb8
    - 2.Rc6
      - threat
        3.Rc8#
      - 2...Ka8
        3.Rc8#
    - 2.Re6
      - threat
        3.Re8#
      - 2...Ka8
        3.Re8#
    - 2.Rf6
      - threat
        3.Rf8#
      - 2...Ka8
        3.Rf8#
    - 2.Rg6
      - threat
        3.Rg8#
      - 2...Ka8
        3.Rg8#
    - 2.Rh6
      - threat
        3.Rh8#
      - 2...Ka8
        3.Rh8#

FEATURES

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