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Problem Display

PID: 274470 (4R1Q1/7K/1Npp1p2/2r2pp1/1Ppk1b2/R2rnP2/5P2/1B1Nn3 w - - 0 1)

Pankratiev, Aleksandr Nikolaevich

Springaren, 1991

4R1Q1/7K/1Npp1p2/2r2pp1/1Ppk1b2/R2rnP2/5P2/1B1Nn3

#3

10 + 12

SOLUTION

SOUND
Sets
- 1...Rc3
  - 2.Sxc3
    - threat
      - 3.Se2#
- 1...Ra5
  - 2.fxe3+
    - 2...Rxe3
      - 3.Qxc4#
    - 2...Bxe3
      - 3.Qxc4#
- 1...Rb5
  - 2.fxe3+
    - 2...Rxe3
      - 3.Qxc4#
    - 2...Bxe3
      - 3.Qxc4#
- 1...Re5
  - 2.fxe3+
    - 2...Rdxe3
      - 3.Qxc4#
    - 2...Rexe3
      - 3.Qxc4#
    - 2...Bxe3
      - 3.Qxc4#
- 1...Bh2
  - 2.Rxd3+
    - 2...Sxd3
      - 3.fxe3#
    - 2...cxd3
      - 3.fxe3#
- 1...Bg3
  - 2.Rxd3+
    - 2...Sxd3
      - 3.fxe3#
    - 2...cxd3
      - 3.fxe3#
- 1...Be5
  - 2.Rxd3+
    - 2...Sxd3
      - 3.fxe3#
    - 2...cxd3
      - 3.fxe3#
- 1...S1g2
  - 2.Qxc4+
    - 2...Rxc4
      - 3.Rxd3#
    - 2...Sxc4
      - 3.Rxd3#
- 1...Sxf3
  - 2.Qxc4+
    - 2...Rxc4
      - 3.Rxd3#
    - 2...Sxc4
      - 3.Rxd3#
Keys
- 1.Qe6!
  - threat
    - 2.Qe4+
      - 2...fxe4
        3.Rxe4#
  - 1...Sxf3
    - 2.Qxc4+
      - 2...Rxc4
        3.Rxd3#
      - 2...Sxc4
        3.Rxd3#
  - 1...Re5
    - 2.fxe3+
      - 2...Rdxe3
        3.Qxc4#
      - 2...Rexe3
        3.Qxc4#
      - 2...Bxe3
        3.Qxc4#
  - 1...Be5
    - 2.Rxd3+
      - 2...Sxd3
        3.fxe3#
      - 2...cxd3
        3.fxe3#
  - 1...d5
    - 2.Qxf6+
      - 2...Be5
        3.Qxe5#

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