Meson Chess Problem Database

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Problem Display

PID: 189122 (2b5/1p1pb2K/1P6/2pBk1p1/2P3P1/4p2P/2P2P2/1Q6 w - - 0 1)

Frankenstein, Josef

Vasarnapi Ujsag, 1912

2b5/1p1pb2K/1P6/2pBk1p1/2P3P1/4p2P/2P2P2/1Q6

#3

9 + 8

6490	yacpdb	2019

SOLUTION

SOUND
Sets
- 1...Kd4
  - 2.Qa1#
  - 2.Qb2#
- 1...Kf6
  - 2.Qa1#
  - 2.Qb2#
- 1...Bd6
  - 2.Qa1+
    - 2...Kf4
      - 3.Qf6#
  - 2.Qb2+
    - 2...Kf4
      - 3.Qf6#
- 1...Bf6
  - 2.Qa1+
    - 2...Kf4
      - 3.Qxf6#
    - 2...Kd6
      - 3.Qxf6#
  - 2.Qb2+
    - 2...Kf4
      - 3.Qxf6#
    - 2...Kd6
      - 3.Qxf6#
- 1...Bf8
  - 2.Qa1+
    - 2...Kf4
      - 3.Qf6#
    - 2...Kd6
      - 3.Qf6#
  - 2.Qb2+
    - 2...Kf4
      - 3.Qf6#
    - 2...Kd6
      - 3.Qf6#
Keys
- 1.Qg1!
  - 1...exf2
    - 2.Qg3+
      - 2...Kd4
        3.c3#
      - 2...Kf6
        3.Qc3#
  - 1...Bd8
    - 2.Qg3+
      - 2...Kd4
        3.Qxe3#
      - 2...Kf6
        3.Qd6#
  - 1...Bd6
    - 2.Qa1+
      - 2...Kf4
        3.Qf6#
    - 2.Qg3+
      - 2...Kd4
        3.Qxe3#
      - 2...Kf6
        3.Qxd6#
  - 1...Bf6
    - 2.Qa1+
      - 2...Kf4
        3.Qxf6#
      - 2...Kd6
        3.Qxf6#
    - 2.Qg3+
      - 2...Kd4
        3.Qxe3#
  - 1...Bf8
    - 2.Qa1+
      - 2...Kf4
        3.Qf6#
      - 2...Kd6
        3.Qf6#
  - 1...e2
    - 2.Qg3+
      - 2...Kd4
        3.Qe3#
        3.c3#
      - 2...Kf6
        3.Qc3#
  - 1...d6
    - 2.f4+
      - 2...Kd4
        3.Qa1#
      - 2...Kxf4
        3.Qh2#
      - 2...Kf6
        3.Qa1#
      - 2...gxf4
        3.Qa1#

FEATURES

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Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).