This crossword No. 800 clues and answers were published on Sun 16 Jan 2011 and the puzzle can be visited by following The Guardian Speedy Crossword No. 800 link.
All Across Clues and Answers:
1-across – Proficient : ABLE
4-across – Time when things aren’t going too well : OFFDAY
8-across – Cork-screw, for instance : BOTTLEOPENER
10-across – Status of one in a lowly rural class : PEASANTHOOD
11-across – Very interested to get involved : KEENASMUSTARD
14-across – Provoke an action by bringing up something sensitive : TOUCHANERVE
17-across – Ready, in anger, to put right a perceived wrong : ONTHEWARPATH
18-across – Dresses in rich attire : ARRAYS
19-across – Move gently or carefully : EASE
All Down Clues and Answers:
2-down – Jazz-style dance music of the 1940s : BEBOP
3-down – Put on board : ENTRAIN
5-down – Pace-maker : FRONTRUNNER
6-down – Because of : DUETO
7-down – One who gives up : YIELDER
9-down – What 5 does : LEADSTHEWAY
12-down – European country, capital Tallinn : ESTONIA
13-down – Hillside level : TERRACE
15-down – ‘The Fall of the House of —–‘, Edgar Allan Poe : USHER
16-down – Distinctive principles of an era, group, etc : ETHOS
This crossword has in total 19 where 9 are across and 10 are down.