Meson Chess Problem Database

Home
Latest Additions
- #2
- #3
- #4
- #5
- Stats
Books
- All composers (SLOW)
- By initial letter
Magazines
- PID
- General
- Matrix
- All sources/quoters (SLOW)
- By initial letter
- Awards
- Composers
- Decades
- Quoters
- Sizes
- Soundness
- Sources
- Stipulations
- Years
Contact
Back to BDS Website

Problem Display

PID: 253203 (8/1p2p3/kP2P3/2QKRP2/2ppp3/8/2ppp3/8 w - - 0 1)

Hoffmann, Martin Wolfgang

idee & form, 1990

8/1p2p3/kP2P3/2QKRP2/2ppp3/8/2ppp3/8

#3

6 + 9

6490	yacpdb	2021

SOLUTION

SOUND
Sets
- 1...c1S
  - 2.Kxc4
    - threat
      - 3.Qa5#
      - 3.Qb5#
- 1...c1B
  - 2.Kxc4
    - threat
      - 3.Qa5#
      - 3.Qb5#
- 1...d1S
  - 2.Kxd4
    - threat
      - 3.Qa5#
      - 3.Qb5#
- 1...d1B
  - 2.Kxd4
    - threat
      - 3.Qa5#
      - 3.Qb5#
- 1...e1S
  - 2.Kxe4
    - threat
      - 3.Qa5#
      - 3.Qb5#
- 1...e1B
  - 2.Kxe4
    - threat
      - 3.Qa5#
      - 3.Qb5#
- 1...c3
  - 2.Kc4
    - threat
      - 3.Qa5#
      - 3.Qb5#
- 1...d3
  - 2.Kd4
    - threat
      - 3.Qa5#
      - 3.Qb5#
- 1...e3
  - 2.Ke4
    - threat
      - 3.Qa5#
      - 3.Qb5#
Keys
- 1.Qb4!
  - threat
    - 2.Kc5
      - threat
        3.Qa3#
        3.Qa4#
        3.Qb5#
  - 1...c1Q
    - 2.Kc5
      - threat
        3.Qa4#
        3.Qb5#
      - 2...Qa3
        3.Qxa3#
  - 1...c1S
    - 2.Kxc4
      - threat
        3.Ra5#
        3.Qa5#
        3.Qb5#
  - 1...c1B
    - 2.Kxc4
      - threat
        3.Ra5#
        3.Qa5#
        3.Qb5#
    - 2.Kc5
      - threat
        3.Qa4#
        3.Qb5#
      - 2...Ba3
        3.Qxa3#
  - 1...d1S
    - 2.Kxd4
      - threat
        3.Ra5#
        3.Qa5#
        3.Qb5#
  - 1...e1S
    - 2.Kxe4
      - threat
        3.Ra5#
        3.Qa5#
        3.Qb5#

FEATURES

NOT CLASSIFIED

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).