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Problem Display

PID: 107396 (6b1/2rr4/2R2Q2/p2k4/K4P2/2P1p3/1PP1p2n/4n3 w - - 0 1)

Zimmermann, Stepan

Sachove listy, 1901

6b1/2rr4/2R2Q2/p2k4/K4P2/2P1p3/1PP1p2n/4n3

#3

7 + 9

6490	yacpdb	2009

SOLUTION

SOUND
Sets
- 1...Rxc6
  - 2.Qe5+
    - 2...Kc4
      - 3.Qb5#
      - 3.b3#
  - 2.Qf5+
    - 2...Kc4
      - 3.Qb5#
    - 2...Kd6
      - 3.Qe5#
- 1...Rd6
  - 2.Qe5+
    - 2...Kxc6
      - 3.Qb5#
  - 2.Qf5+
    - 2...Kxc6
      - 3.Qb5#
- 1...Rf7
  - 2.Qe6#
- 1...Be6
  - 2.Qxe6#
- 1...Bh7
  - 2.Qe6#
- 1...Sd3
  - 2.cxd3
    - threat
      - 3.c4#
    - 2...Rxc6
      - 3.Qe5#
    - 2...Rd6
      - 3.Qxd6#
    - 2...Be6
      - 3.Qxe6#
Tries
- 1.Rd6+?
  - 1...Rxd6
    - 2.Qe5+
      - 2...Kc4
        3.Qb5#
        3.b3#
      - 2...Kc6
        3.Qb5#
    - 2.Qf5+
      - 2...Kc4
        3.Qb5#
      - 2...Kc6
        3.Qb5#
  - 1...Ke4!
Keys
- 1.Qg6!
  - threat
    - 2.c4+
      - 2...Kd4
        3.c3#
  - 1...Rxc6
    - 2.Qf5+
      - 2...Kc4
        3.Qb5#
      - 2...Kd6
        3.Qe5#
  - 1...Sxc2
    - 2.Qg2+
      - 2...Sf3
        3.Qxf3#
  - 1...Rd6
    - 2.Qf5+
      - 2...Kxc6
        3.Qb5#
  - 1...Sg2
    - 2.Qxg2+
      - 2...Sf3
        3.Qxf3#
    - 2.c4+
      - 2...Kd4
        3.Qd3#
        3.c3#
  - 1...Sd3
    - 2.Qg2+
      - 2...Sf3
        3.Qxf3#
    - 2.c4+
      - 2...Kd4
        3.Qxd3#
        3.c3#
  - 1...Sef3
    - 2.c4+
      - 2...Kd4
        3.Qd3#
        3.c3#

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