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: 11097 (R1nkn2R/2pbp3/8/8/3Q4/8/8/7K w - - 0 1)

Orlimont, PA (= Ernst Krieger)

Letter to Hans Vetter, 1936

R1nkn2R/2pbp3/8/8/3Q4/8/8/7K

#2

4 + 6

SOLUTION

SOUND
Sets
- 1...c6
  - 2.Qb6#
- 1...e5
  - 2.Qh4#
- 1...e6
  - 2.Qf6#
  - 2.Qh4#
Tries
- 1.Kg1?
  - 1...c6
    - 2.Qb6#
  - 1...e5
    - 2.Qh4#
  - 1...e6
    - 2.Qf6#
    - 2.Qh4#
  - 1...c5!
- 1.Kg2?
  - 1...c6
    - 2.Qb6#
  - 1...e5
    - 2.Qh4#
  - 1...e6
    - 2.Qf6#
    - 2.Qh4#
  - 1...c5!
- 1.Kh2?
  - 1...c6
    - 2.Qb6#
  - 1...e5
    - 2.Qh4#
  - 1...e6
    - 2.Qf6#
    - 2.Qh4#
  - 1...c5!
- 1.Rb8?
  - 1...c6
    - 2.Qb6#
  - 1...e5
    - 2.Qh4#
  - 1...e6
    - 2.Qf6#
    - 2.Qh4#
  - 1...c5!
- 1.Rf8?
  - 1...c6
    - 2.Qb6#
  - 1...e5
    - 2.Qh4#
  - 1...e6
    - 2.Qf6#
    - 2.Qh4#
  - 1...c5!
- 1.Rg8?
  - 1...c6
    - 2.Qb6#
  - 1...e5
    - 2.Qh4#
  - 1...e6
    - 2.Qf6#
    - 2.Qh4#
  - 1...c5!
Keys
- 1.Qd2!
  - 1...c5
    - 2.Qa5#
  - 1...c6
    - 2.Qa5#
  - 1...e5
    - 2.Qg5#
  - 1...e6
    - 2.Qg5#

FEATURES

Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 2
- ADDED MATES = 2
- REMOVED MATES = 0
Sets
- P(a);OGATEB::QAB(B)
- P(c);OGATEB::QAB(B)
Tries
- Try
  - K(A);P-FLIGHT
  - Vars
    - P(a);OGATEB::QAB(B)
    - P(c);OGATEB::QAB(B)
  - Refutation
    - P(a);
- Try
  - K(A);S_FLIGHT
  - Vars
    - P(a);OGATEB::QAB(B)
    - P(c);OGATEB::QAB(B)
  - Refutation
    - P(a);
- Try
  - K(A);P-FLIGHT
  - Vars
    - P(a);OGATEB::QAB(B)
    - P(c);OGATEB::QAB(B)
  - Refutation
    - P(a);
- Try
  - R(C);
  - Vars
    - P(a);OGATEB::QAB(B)
    - P(c);OGATEB::QAB(B)
  - Refutation
    - P(a);
- Try
  - R(D);
  - Vars
    - P(a);OGATEB::QAB(B)
    - P(c);OGATEB::QAB(B)
  - Refutation
    - P(a);
- Try
  - R(D);
  - Vars
    - P(a);OGATEB::QAB(B)
    - P(c);OGATEB::QAB(B)
  - Refutation
    - P(a);
Actual
- Q(B);
- Vars
  - P(a);OGATEB::QAB(B)
  - P(c);OGATEB::QAB(B)

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).