| Basic searches |
Search Expression |
| Author 'Fabel' |
A='Fabel' |
| First name of author = 'Karl' |
FIRSTNAME='Karl' |
| Source 'feenschach' |
S='feenschach' |
| Source number '123' |
SOURCENO='123' |
| Problem number '123' |
PROBNO='123' |
| Unique PDB problem id 'P0004254' |
PROBID='P0004254' |
| Year 1999 |
YEAR='1999' |
| Feb. 1999 |
YEAR='1999' AND MONTH='02' |
| Dec. 31, 1999 |
DATE='31/12/1999' |
| Genre 'retro' |
G='Retro' |
| Stipulation contains the expression '#2') |
STIP='#2' |
| Solution contains the expression '1. Kg2' |
SOL='1. Kg2' |
| Keyword 'Albino' |
K='Albino' |
| Keyword 'Circe' with addition 'Anti-' |
K='Circe:Anti-' |
| Piece 'Taxi' |
PIECE='Taxi' |
| Dedication contains the expression 'K. Fabel gewidmet' |
D='Fabel' |
| Award contains the expression '1. Preis' |
AWARD='1. Preis' |
| Stipulation contains the word 'retro' |
STIP='retro' |
| Comment contains the word 'cook' |
COMMENT='cook' |
| user comment contains the word 'OK' |
USERCOMMENT='OK' |
| user comment by user 'Wilts' |
USERCOMMENTUSER='Wilts' |
| Cooked problem |
COOKED |
| Computer tested problem |
CPLUS |
| Number of white pieces = 3 |
WPIECES = 3 |
| Number of black pieces less than 7 |
BPIECES < 7 |
| Number of neutral pieces greater than 2 |
NPIECES > 2 |
| Total number of pieces less or equal than 7 |
APIECES <= 7 |
| New comments since January 15th 2007 |
COMMENTDATE > 20070115 |
| Problems added after March 30th 2007 |
CREATIONDATE > 20070330 |
| Piece pattern in diagram position |
PATTERN='sLa1 sTb1 sTc1 sLd1'
This example searches for Loyd's organ pipes. The pattern is searched for
in all of its possible translated, rotated and mirrored versions.
Please note that searching for patterns takes considerably more time
than the other searches, so please allow for 2 or 3 minutes for
each pattern search.
|
| Piece list |
PIECELIST='KDt'
The diagram contains white King, white Queen and black Rook.
|
Boolean operators |
Search Expression |
| AND |
S='feenschach' AND A='Müller' |
| OR |
S='feenschach' OR S='Die Schwalbe' |
| NOT |
NOT STIP = 'KBP' |
| AND and OR combined |
(S='feenschach' OR S='Die Schwalbe') AND A='Müller' |
Wild cards |
Search Expression |
| Author 'Müller' or
author 'Muller' or author 'Möller' etc. |
A='M%ller' |