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: 83158 (8/8/8/8/4Kp2/3Q3p/6Pp/5Brk w - - 0 1)

Havel, Miroslav

Prace, 1958

8/8/8/8/4Kp2/3Q3p/6Pp/5Brk

#3

4 + 5

6490	yacpdb	2009

SOLUTION

SOUND
Sets
- 1...Rxf1
  - 2.Qxf1#
Tries
- 1.Qb1?
  - threat
    - 2.Kf3
      - 2...Rxf1+
        3.Qxf1#
      - 2...Rxg2
        3.Bxg2#
      - 2...hxg2
        3.Bxg2#
  - 1...Rxg2
    - 2.Be2+
      - 2...Rg1
        3.Bf3#
  - 1...f3
    - 2.Kxf3
      - 2...Rxf1+
        3.Qxf1#
      - 2...Rxg2
        3.Bxg2#
      - 2...hxg2
        3.Bxg2#
  - 1...hxg2!
- 1.Qf3?
  - threat
    - 2.gxh3+
      - 2...Rg2
        3.Qxg2#
  - 1...Rxg2
    - 2.Be2
      - 2...Kg1
        3.Qf1#
    - 2.Bd3
      - 2...Kg1
        3.Qf1#
    - 2.Bc4
      - 2...Kg1
        3.Qf1#
    - 2.Bb5
      - 2...Kg1
        3.Qf1#
    - 2.Ba6
      - 2...Kg1
        3.Qf1#
  - 1...hxg2!
- 1.Qxh3?
  - threat
    - 2.Qf3
      - 2...Rxf1
        3.Qxf1#
      - 2...Rxg2
        3.Qxg2#
  - 1...f3
    - 2.Qxf3
      - 2...Rxf1
        3.Qxf1#
      - 2...Rxg2
        3.Qxg2#
  - 1...Rxf1!
Keys
- 1.Qd1!
  - threat
    - 2.Kf3
      - 2...Rxf1+
        3.Qxf1#
      - 2...Rxg2
        3.Bxg2#
      - 2...hxg2
        3.Bxg2#
  - 1...Rxg2
    - 2.Be2+
      - 2...Rg1
        3.Bf3#
  - 1...hxg2
    - 2.Bxg2+
      - 2...Kxg2
        3.Qf3#
  - 1...f3
    - 2.Kxf3
      - 2...Rxf1+
        3.Qxf1#
      - 2...Rxg2
        3.Bxg2#
      - 2...hxg2
        3.Bxg2#

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).