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Problem Display

PID: 156083 (1RR5/k7/2p5/5p1K/5p2/3p4/8/8 w - - 0 1)

Valtonen, Kari

Schach, 2006

1RR5/k7/2p5/5p1K/5p2/3p4/8/8

#4

3 + 5

15323	FIDE Album (2004-2006)	2013

SOLUTION

SOUND
Keys
- 1.Rb3!
  - 1...d2
    - 2.Rd8
      - threat
        3.Rxd2
        threat
        4.Ra2#
        3...Ka6
        4.Ra2#
        3...Ka8
        4.Ra2#
      - 2...d1Q+
        3.Rxd1
        threat
        4.Ra1#
        3...Ka6
        4.Ra1#
        3...Ka8
        4.Ra1#
      - 2...d1B+
        3.Rxd1
        threat
        4.Ra1#
        3...Ka6
        4.Ra1#
        3...Ka8
        4.Ra1#
      - 2...d1S
        3.Rxd1
        threat
        4.Ra1#
        3...Ka6
        4.Ra1#
        3...Ka8
        4.Ra1#
      - 2...d1R
        3.Rxd1
        threat
        4.Ra1#
        3...Ka6
        4.Ra1#
        3...Ka8
        4.Ra1#
  - 1...f3
    - 2.Rxc6
      - threat
        3.Rc1
        threat
        4.Ra1#
        3...Ka6
        4.Ra1#
        3...Ka8
        4.Ra1#
        3.Rc4
        threat
        4.Ra4#
        3...Ka6
        4.Ra4#
        3...Ka8
        4.Ra4#
  - 1...c5
    - 2.Rxc5
      - threat
        3.Ra5#
      - 2...Ka6
        3.Rc1
        threat
        4.Ra1#
        3...Ka5
        4.Ra1#
        3...Ka7
        4.Ra1#

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