This crossword No. 847 clues and answers were published on Sun 11 Dec 2011 and the puzzle can be visited by following The Guardian Speedy Crossword No. 847 link.
All Across Clues and Answers:
5-across – Medium sweet, semi-sparkling Italian red or white wine : LAMBRUSCO
8-across – Leave : PACK
9-across – See 8 : ONESBAGS
10-across – Finale : ENDING
11-across – Takes back something previously voiced : UNSAYS
13-across – Protozoan life-form : AMOEBA
15-across – Brush up : POLISH
16-across – ——– slip, perhaps revealing an unconscious thought : FREUDIAN
18-across – Low platform : DAIS
19-across – Kill : FINISHOFF
All Down Clues and Answers:
1-down – Rebound : BACKFIRE
2-down – Plane figure that deviates from a square by elongation : OBLONG
3-down – The ——, familiar name of the FBI : BUREAU
4-down – Blackleg : SCAB
6-down – I understand the implication! : SAYNOMORE
7-down – Particularly repulsive or objectionable : UGLYASSIN
12-down – Harden : SOLIDIFY
14-down – Actual state of affairs, often contrary to expectations : ASITIS
15-down – Latin American cloak : PONCHO
17-down – Any division of quantity accepted as a standard of measurement : UNIT
This crossword has in total 20 where 10 are across and 10 are down.