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Problem Display

PID: 262595 (8/2QR1P2/2P1Kppr/3N1Pp1/3pkP2/3p4/3p2P1/1rbnqn2 w - - 0 1)

Visserman, Eeltje

2nd HM., Szachy, 1966

8/2QR1P2/2P1Kppr/3N1Pp1/3pkP2/3p4/3p2P1/1rbnqn2

#3

9 + 13

6490	yacpdb	2022

SOLUTION

SOUND
Sets
- 1...Qf2
  - 2.Sxf6+
    - 2...Ke3
      - 3.Qe5#
- 1...Qe3
  - 2.Sxf6#
- 1...Rh1
  - 2.Kxf6
    - threat
      - 3.Qe5#
- 1...Rh3
  - 2.Kxf6
    - threat
      - 3.Qe5#
- 1...Rh4
  - 2.Kxf6
    - threat
      - 3.Qe5#
- 1...Rh5
  - 2.Kxf6
    - threat
      - 3.Qe5#
- 1...Rh8
  - 2.Kxf6
    - threat
      - 3.Qe5#
    - 2...Re8
      - 3.fxe8Q#
      - 3.fxe8R#
- 1...Sde3
  - 2.Sxf6#
- 1...Sfe3
  - 2.Sxf6#
- 1...gxf4
  - 2.Qxf4#
Keys
- 1.Qd6!
  - threat
    - 2.Sc3+
      - 2...Ke3
        3.Qxd4#
      - 2...Sxc3
        3.Qxd4#
      - 2...dxc3
        3.Qd4#
  - 1...Qf2
    - 2.Sxf6+
      - 2...Ke3
        3.Qe5#
  - 1...Rb3
    - 2.Sc3+
      - 2...Ke3
        3.Qxd4#
      - 2...Rxc3
        3.Qxd4#
      - 2...Sxc3
        3.Qxd4#
      - 2...dxc3
        3.Qd4#
  - 1...Rb4
    - 2.Qe7
      - threat
        3.Kxf6#
      - 2...gxf5
        3.Kd6#
  - 1...Bb2
    - 2.Re7
      - threat
        3.Kxf6#
      - 2...gxf5
        3.Kd7#
  - 1...Sb2
    - 2.Sc3+
      - 2...Ke3
        3.Qxd4#
      - 2...dxc3
        3.Qd4#
  - 1...Sf2
    - 2.Sc3+
      - 2...Ke3
        3.Qxd4#
      - 2...dxc3
        3.Qd4#
  - 1...Sc3
    - 2.Sxc3+
      - 2...Ke3
        3.Qxd4#
      - 2...dxc3
        3.Qd4#

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