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Problem Display

PID: 73041 (2q1b3/2p1p1RN/2pp4/N2p4/pP1k2p1/2pB4/2K1R3/8 w - - 0 1)

Johandl, Alois

Neue Osnabrucker Zeitung, 1993

2q1b3/2p1p1RN/2pp4/N2p4/pP1k2p1/2pB4/2K1R3/8

#4

7 + 11

6113	Problemschach-Jahrbuch (1993)	1994

SOLUTION

SOUND
Keys
- 1.Sf8!
  - threat
    - 2.Se6+
      - 2...Qxe6
        3.Rxe6
        threat
        4.Rxg4#
        3...Bh5
        4.Sxc6#
        3...Bg6
        4.Sxc6#
        3...g3
        4.Rg4#
    - 2.Sd7
      - threat
        3.Sxc6#
        3.Rxg4#
      - 2...Qxd7
        3.Sxc6+
        3...Qxc6
        4.Rxg4#
      - 2...Bxd7
        3.Rxg4+
        3...Bxg4
        4.Sxc6#
  - 1...g3
    - 2.Se6+
      - 2...Qxe6
        3.Rxe6
        threat
        4.Rg4#
        3...Bh5
        4.Sxc6#
        3...Bg6
        4.Sxc6#
    - 2.Sd7
      - threat
        3.Sxc6#
        3.Rg4#
      - 2...Qxd7
        3.Sxc6+
        3...Qxc6
        4.Rg4#
      - 2...Bxd7
        3.Rg4+
        3...Bxg4
        4.Sxc6#
  - 1...c5
    - 2.Sd7
      - threat
        3.Sc6#
        3.Rxg4#
      - 2...Qxd7
        3.Sc6+
        3...Qxc6
        4.Rxg4#
      - 2...Bxd7
        3.Rxg4+
        3...Bxg4
        4.Sc6#
  - 1...e5
    - 2.Rd7
      - threat
        3.Sxc6#
        3.Se6#
      - 2...Qxd7
        3.Sxc6+
        3...Qxc6
        4.Se6#
      - 2...Bxd7
        3.Se6+
        3...Bxe6
        4.Sxc6#

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