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Problem Display

PID: 260484 (1B5K/2p2P2/3ppQ1p/1Ppk2nR/N3r3/1PPbPn1N/3R2B1/b2r1q2 w - - 0 1)

Mirri, Giorgio

Neue Zurcher Zeitung, 1990

1B5K/2p2P2/3ppQ1p/1Ppk2nR/N3r3/1PPbPn1N/3R2B1/b2r1q2

#3

13 + 13

6490	yacpdb	2022

SOLUTION

SOUND
Sets
- 1...Qe1
  - 2.Bxf3
    - threat
      - 3.Sf4#
      - 3.c4#
- 1...Qg1
  - 2.Bxf3
    - threat
      - 3.Sf4#
      - 3.c4#
- 1...Rxe3
  - 2.c4+
    - 2...Ke4
      - 3.Rh4#
- 1...Re5
  - 2.c4+
    - 2...Ke4
      - 3.Qf4#
- 1...Bxc3
  - 2.Sxc3#
- 1...Se1
  - 2.c4#
- 1...Sg1
  - 2.c4#
- 1...Sh2
  - 2.c4#
- 1...Sh4
  - 2.c4#
- 1...e5
  - 2.Sb6+
    - 2...cxb6
      - 3.Qxd6#
- 1...c6
  - 2.Sb6#
Tries
- 1.Bxf3?
  - threat
    - 2.Sf4#
    - 2.c4#
  - 1...Qxh3
    - 2.c4#
  - 1...Rxd2
    - 2.Sf4#
  - 1...Bxc3
    - 2.Sf4#
    - 2.Sxc3#
  - 1...Rc1
    - 2.Sf4#
  - 1...c4
    - 2.Sf4#
    - 2.Qd4#
  - 1...e5
    - 2.c4#
  - 1...Qxf3!
- 1.Rxg5+?
  - 1...Re5
    - 2.Bxf3+
      - 2...Qxf3
        3.Qxf3#
    - 2.Qxf3+
      - 2...Qxf3
        3.Bxf3#
    - 2.c4+
      - 2...Ke4
        3.Qf4#
  - 1...e5
    - 2.Sb6+
      - 2...cxb6
        3.Qxd6#
  - 1...hxg5!
Keys
- 1.f8S!
  - threat
    - 2.Sf4+
      - 2...Rxf4
        3.Qxe6#
  - 1...Rxe3
    - 2.c4+
      - 2...Ke4
        3.Rh4#
  - 1...Re5
    - 2.c4+
      - 2...Ke4
        3.Qf4#
  - 1...e5
    - 2.Sb6+
      - 2...cxb6
        3.Qxd6#
  - 1...Sd4
    - 2.c4+
      - 2...Bxc4
        3.Qxe6#
  - 1...Se5
    - 2.Qxe6+
      - 2...Sxe6
        3.c4#

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