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Problem Display

PID: 48521 (6BK/2p5/N1P2P2/4PP2/2NkP3/R2P4/Pp1R3P/8 w - - 0 1)

Hoffmann, Peter

1st Prize, Schach-Aktiv, 2003

6BK/2p5/N1P2P2/4PP2/2NkP3/R2P4/Pp1R3P/8

#4

14 + 3

23	Die Schwalbe	2003
145	StrateGems	2005
56	The Problemist	2005
23	Die Schwalbe	2011

SOLUTION

SOUND
Keys
- 1.f7!
  - threat
    - 2.f8Q
      - threat
        3.Qc5#
        3.Qd8#
    - 2.f8S
      - threat
        3.Se6#
    - 2.f8B
      - threat
        3.Bc5#
    - 2.f8R
      - threat
        3.Rd8#
  - 1...b1Q
    - 2.f8S
      - threat
        3.Se6#
      - 2...Qxd3
        3.Bd5
        3...Qxd2
        4.Se6#
      - 2...Qb3
        3.Se6+
        3...Kc3
        4.Rxb3#
  - 1...b1S
    - 2.f8B
      - threat
        3.Bc5#
      - 2...Sxa3
        3.Bxa3
        3...Kc3
        4.Bb2#
  - 1...b1B
    - 2.f8Q
      - threat
        3.Qc5#
        3.Qd8#
      - 2...Bxd3
        3.Qg7
        3...Kxe4
        4.Qg4#
  - 1...b1R
    - 2.f8Q
      - threat
        3.Qc5#
        3.Qd8#
      - 2...Rb3
        3.Qc5+
        3...Kc3
        4.Rxb3#
        3.Qd8+
        3...Kc3
        4.Rxb3#
      - 2...Rb5
        3.Qd8+
        3...Rd5
        4.Qxd5#
        3.Qg7
        threat
        4.Qg1#
        3...Rb3
        4.e6#
        3...Rb1
        4.Qd7#
        4.e6#
    - 2.f8S
      - threat
        3.Se6#
      - 2...Rb3
        3.Se6+
        3...Kc3
        4.Rxb3#

FEATURES

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