This crossword No. 892 clues and answers were published on Sun 28 Oct 2012 and the puzzle can be visited by following The Guardian Speedy Crossword No. 892 link.
All Across Clues and Answers:
1-across – Maximise : MAKETHEMOSTOF
8-across – Suspend : HANG
9-across – Undeceive, set right : DISABUSE
10-across – In general : BYANDLARGE
12-across – Sexual drive : LIBIDO
14-across – Cake : GATEAU
15-across – Well established : DEEPROOTED
19-across – Infirmary : HOSPITAL
20-across – Wading bird : IBIS
21-across – Beginning and end : ALPHAANDOMEGA
All Down Clues and Answers:
2-down – Detailed investigation : ANALYSIS
3-down – Urge, impel : EGGON
4-down – Spanish nobleman : HIDALGO
5-down – Avaricious hoarder : MISER
6-down – Theme, topic : SUBJECT
7-down – Force out; supplant : OUST
11-down – Providing food, entertainment etc. : CATERING
13-down – Thorough : INDEPTH
14-down – Disjointed, incoherent : GARBLED
16-down – Additional : EXTRA
17-down – Addictive narcotic : OPIUM
18-down – Target, objective : GOAL
This crossword has in total 22 where 10 are across and 12 are down.